Build a racer (size: 3” x 2.25” x 2”) that is powered by salt and water only!! Includes 2 complete charcoal battery kits (each kit will power the robot for 60 minutes playtime).
Ages 8+
Product Size (cm): 16.7(L)x21.5(W)x5.8(H)
Package Size (cm): 36.5(L)x17.5(W)x22.5(H)