Tin Can Robot - Kitchen Science - Magnet Science Gift Bundle - 3 Pack by Universal Specialties Recycle a soda can by turning it into a silly robot Kit includes parts and instructions, just add a "can" do attitude Generate electricity using a lemon, launch a rocket with vinegar, write secret missions and more Kit includes everything needed to build a mysterious dangler, fishing game, levitron racer and more Includes additional T Samuel large round magnet