Salt Crusher is a great educational science kit powered by saltwater. Equipped with four-wheel drive mechanical construction, it easily handles different types of terrain by its twisted car body design. The transparent case design allows children to see the rhythm of the piston, in a vertical or horizontal direction. Change the Salt Crusher's height and shape and enjoy its unique way of moving.
• Build it yourself!
• Salt Water Powered: No Batteries Needed
• Product: 3.5 in. H x 4.5 in. L
• Box: 7 in. H x 8.27 in. L x 2.75 in. W