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+
Returns accepted within 14 days with receipt (e-mail confirmation). Refunds issues only in original tender. Please no returns on sale, holiday, altered, or special order merchandise. Returns without a receipt receive store credit at the lowest price offered. Thank you! Annuals, perennials, roses, specialty and indoor plants carry no guarantee.