Highlights In the direct sunlight, the solar grasshopper will shake at every pore, as if it's ready to prey, the product which is not only novel & unique, but also for environmental protection & energy conservation, is a wonderful enlightenment of students'solar energy concept for school teaching as well. This easy to build mini-robot is great fun! Once you expose it to sun or strong desk lamp it will shake & quiver! It comes with all the pieces you will need plus detailed diagrams & instructions. Assembly time is Approx. 15 minutes & it does not involve any soldering. Specification Solar Grasshopper Robot Kit powered by solar energy Dimensions: Approx. 2.0"x 1.0"x 1.7"
Includes:: DC motor, solar cell Tools required: none required No batteries