Hen House Prototype Grades 6-12 (Kit) Creating a prototype is an integral part of the engineering process. Adding paper circuits and fans to a cardboard model can be a cost-effective way for students to build a prototype. Kit contains enough materials for students to work... $72.00 Add to Cart Compare
Wind Power Grades 3-12 (Kit) Engage students with this engineering design challenge! Students will design and construct a barn, and create a wind turbine that produces electricity for the barn (lights up an LED light). This fun challenge is included in... $68.00 Add to Cart Compare
