Create a salt powered robot racer using the 4M science kit. The robot kit is a hands on learning experiment that illistrates the value of alternative energies. The robot is powered by the chemical reaction between charcole and salt. Safe and non-toxic. Kit contains all parts and pieces needed to create the robot. Ages 8+
All returns must be either brought in or postmarked within 14 days of the purchase date or delivery date, whichever is more recent. Items returned after this period will not be accepted or eligible for a refund.
If you are returning item(s) purchased in our stores, please bring your receipt. When returning an online purchase, please include the order confirmation emails.
Returns without a receipt within 14 days receive store credit at the lowest price offered.
