Thank you for visiting the City Technology web site! Here you can find examples of kids’ work, complete curricula and support videos showing you how to design, make and troubleshoot cars, pop-ups and kinetic toys using everyday stuff. We hope you will find it useful and enjoyable. Please use our Blog to send us your comments and suggestions!
Wheel size: what difference does it make? What if both wheels are small? What if both wheels are large? What if the wheels are different sizes? What if the difference in size is great? What if the difference in size is small? ... Read More
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This material is based upon work supported by the National Science Foundation under Grant Nos. 0096627,046232 and 0733209.
Any opinions, findings and conclutions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the Natoional Science Foundation.