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Sofia, Dean and Zachary

( with a little help from Mr. Marco)


Students built crocodiles using the wedo instructions from Lego . They learned how to use crown gear at a right angle and two pulley gears to open and close the mouth. They also learned how to program the motion sensor to close the crocodiles mouth when the the motion sensor detects movement.







  • What happens when the wheels are farther apart?
  • If the front wheels are larger than the back?
  • Can we make it flip when it hits a wall?
  • Can we add gears and make sounds as it turns ?
  • Why do some cars flip and others don't?
  • Click here to find out more..

Dean's Fliping car from St-Dorothy School on Vimeo.