Product Number: SB40673
In Stock (Ships within 1-2 business days)
What’s happening on that roller coaster ride? This unit demonstrates the transformation between kinetic and potential energies when a steel ball runs on the 52 in. looped aluminum track. 8 in. dia. loop. Track is mounted on a 11-1/2 in. x 4 in. sturdy wood base. Attached basket safely catches ball. Includes two chrome plated steel balls. One-year warranty. Grade 12 and up.