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Which LEGO MINDSTORMS set should I purchase for my child?
Almost all parents, whose children attended our classes, asked
the same question, "Which set is the best buy for my kid?"
Before I do that, I must clarify that Storming Robots is a
business partner of the LEGO MINDSTORMS Center, but not affiliated
to the LEGO education division. I am making recommendations in my personal
opinion only, and may not reflect LEGO Company's view.
You may also view a
detailed comparative table form the LEGO Education website.
If you find any error or would like to make comment to this QnA page,
please write us your
feedback.
1) The LEGO MINDSTORMS NXT (updated in 2007)
This set became available back late 2006. This is a new version of
Mindstorms Technology. The older one is call RIS (with the yellow
brick). The RIS is no longer available in stores, but just from LEGO
Education online store. The new set NXT comes in two favor, Retail
Version vs. Education Version.
|
|
Retail Version |
LEGO Education Version |
| Rechargeable lithium battery($50) |
None |
1 |
| Lamps |
None |
3 |
| Programming Software NXT-G ($42) |
1 |
None |
| Robolab 2.9 (approx. $100) - optional software |
None |
None |
| Plastic storage bin with sorting trays ($9) |
None |
1 |
| USB Cable |
None |
1 |
| # of pieces |
537 |
431 |
| Price |
$250 |
$250 |
Note: If you decide to purchase from the Education division, you must
purchase a programming software, either the NXT-G or Robolab2.9.
Therefore, you should plan to spend at least $292 if you decide to
purchase the one from LEGO Education site.
1.a)Education version or Retail Version????
Why would I prefer the LEGO Education division? (updated in 2007)
- I want the rechargeable battery, lamps, USB Cable and storage bin.
These add up to be over $70. Besides the rechargeable battery is
lighter than 6 AA batteries.
- I know I have to pay additional $42 for the programming
software. That means I am still saving about $28.
Why would I prefer the Retail version?
- I do not need the lithium battery as I can use other rechargeable AA
NiMH batteries, as well as the alkaline ones.
- I have already had PLENTY OF lego pieces at home including
lamps. Besides, lamps do not provide much functional value.
- I do not care to have the storage bin. I have plenty.
- Therefore, these "extra components" of the LEGO Education version do not
justify the higher base price.
- It comes with a programming software already. I don't want to have
to pay additional $42 for the software.
- I can use other low cost USB 2.0 cable.
1.b) Why would I purchase the Robolab 2.9?
- I have already owned a RCX set.
- I want to interface the RCX with the NXT. Robolab 2.9 will work
for both RCX and NXT.
- Robolab is a much more preferable as the software demonstrate
true programming structure. It will help children to make a nice
transition to a text-based language like C or C++ .
- Migration from programming RCX to NXT is almost
seamless.
- Robolab 2.9+ offers fascinating and more sophisticated
features than the NXT-G coming with the Retail version.
- NXT-G's icon is hugh... taking up multiple pages just to do some
relatively simple behavior.
2)
Team Challenge Set (with ROBOLAB)
- only available through
LEGO education site.
- uses the older RCX Technology. I personally like the older set
as it is much more appropriate for teaching students below 6th grade
about gear ratio, relationship of the encoder(rotation sensor) and
the output shaft.
- make sure you purchase the one with the programming software Robolab
2.9.

Have I wasted my money as I just bought the RIS 2.0, the
older version of Mindstorms?
ABSOLUTELY NOT! The educational value of the older MINDSTORMS does
not decay a bit just because there is a more powerful set available.

Compare some good robotics kits available in the
market... (dated Mar 2008)
View the comparison document
which I wrote up for myself a while ago.

Will my kid take home some LEGO construction
after a workshop or camp?
The final product that your child built in class/workshop is a genuine robotic
contraption which contains electronic components, as well as requires programming
software in order to keep it functioning in the future.
You child has done the programming on a PC and downloaded it to their robots at
the center in order to mobilize them.
In order to let the child take home the robot, the fee to you will also need to
not only include the cost of the robot, but also the proper programming software
as well. Just the components and the software
alone will cost you more than $200. To add that cost to the individual
workshop fee to you
is simply not sensible. Instead,
we give attendees' parents the option to purchase a brand new set from us.

What make LEGO robotics kit unique from
most available in retail for children?
First of all, we are not here to sell the LEGO Robotics System
Invention kit (RIS) or other LEGO Robotics sets, but simply point out the reasons for choosing the
LEGO Robotics as our learning tool. It is quite unique from most
other "robotic" toys such as the latest Robosapien, or other robotics kits from Owi
which is popularly used in workshops. LEGO Robotics set is an investment for your child's future, but
not just a toy that will end up staying inside your child's closet or basement like other
LEGO toys.
The LEGO robotics set are different in the following ways:
| LEGO MINDSTORMS Technology |
Most others available in retail |
| Construction is virtually endless. |
Each kit is confined in a single or a few specific
construction. |
| Involves real life computer programming . |
Most do not. |
| Needs computer software . |
Most do not. |
| Software allows progressive level of learning. |
Most do not. |
| The final completed robots are unique from anybody else's. |
The final completed robots are almost all identical. |
| Truly simulate human-like interaction with the environment. |
Since most are pre-programmed, they are either incapable of,
or limited to a confined set of interactions with environment. |
| Participants will personalize their robots through
programming. |
Most are pre-programmed. |
| Capable of communicating among multiple LEGO robots. |
Most do not. |
| Hands-on learning in more advanced computer science concepts, such as
multitasking, distributive intelligence. |
Most do not. |
Can work with a highly scalable programming software ROBOLAB
and other more feasible ones.
That means an 8-year old can build and program LEGO
robots to perform some very simple motion controls using
the basic level of this programming language.
Meanwhile, a post-graduate student may use the advanced level to perform some
very complex tasks like data collection,
adaptive behavior. That means learning from the surrounding environment and acting
upon it accordingly. Check out the
Adaptive LEGO
Bot site. |
Most do not. |
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Robotics is multi-disciplinary!?
Robotics inherently is a multi-disciplinary path that can
simultaneously and transparently support:
- The teaching of mathematics in algebra and trigonometry;
- Computer science such as real-time parallel computing, programming,
systems design;
- Electronics control concept;
- Physics such as forces and laws of motion, as well as materials
and physical processes.
- Last but not least, innovation.

How will my children be benefited from taking
robotics courses?
-
Build engineering and science intuition.
-
Develop their interests in math and scientific technology.
-
Strengthen their research and problem solving skills, as well
as reading, writing, presentation skills, and creativity.
- Give your children the advantage of heads-up to their future
science studies capabilities.
- Build the ability to think through problems strategically
with a focus on logical reasoning, analytical reasoning, and
critical thinking. This ability is required not only in critical
science fields, but a lot other professional areas as well.
- Prepare your children for the competitive workforce, especially
in science technology; which is and will be in great demand.
- Equip your children the skills to be readily applied and
transferable to various industries, not just robotics or
science.
One may say, " Why so early!? They can be exposed to these knowledge
when they go to high school or college. "
Children are like fresh sponges. Their capability of absorbing
a great deal of knowledge when they are still young can be amazing. So,
why hold them back? Allowing heads-up exposure is the key.

What is the age group? Are my children too young
for this?
While you can get involved at robotics at any age, our enrichment
programs are designed for youngsters
aged 8 to 15. As long as your children have minimum high
proficiency level at 3rd grade reading and writing skills, they are not
too young to participate in our robotics programs. We have
programs designed for young novice, as well as experienced ones.
Our basic courses will cover rudimentary Robotics knowledge. Our
classes are packed with hands-on LEGO Robotics activities to build a
good foundation in conceptual engineering concepts for the young crowd.
Our programs materials range from very simple arithmetic,
basic physical science, to basic mechanics, applied physics, such as
pneumatic.

Qualification of our staffs?
Please view our
Staff Page.

Are LEGO pieces just too childish to be used for
Robotics?
No. These LEGO Robotics tools are much more than meets the eye.
While we use these components for our age 8 & up participants, the
same components are used at the college level classes as well. Check out some of the LEGO robotics projects at
colleges:
robotics class at the Central Washington Universtiy,
May the
Torque be with You Contest" held at MIT. One of
the great advantages of using LEGO Robotics components is that you
achieve robotic experience without having to use a welding shop.
We can also build autonomous, i.e. not remotely controlled, LEGO robots
which have programs loaded into them and function as programmed on its
own.

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