Widely used by hydro and telephone companies (and anyone who wants to get a cat out of a tree) this is an excellent model showing levers and hydraulics.
Cherry Picker
Price: $15.00
Using a parallel linkage, the platform stays level all the way up and down. And it swivels side to side! Great fun for moving Lego people around, (sorry, not included) or taking a pet mouse for a ride (may be included, check the box carefully). The nice thing about the parallel linkage is that as the platform moves up and down, the people don’t fall off (we think that is a nice touch!)
Easy to assemble in less than an hour, this kit uses one hydraulic piston attached to the main arm.
These kits are great for teachers and kids to get going on the study of levers and simple machines, and a great beginning to make their own machines!
All pieces are pre-cut and pre-drilled for easy and very sturdy construction.
Has an excellent, easy to read and understand building manual with clear illustrations.