31113 Race Car Transporter Engineering The puzzles are self-correcting--only cards

The puzzles are self-correcting--only cards with the correct answer will fit together

The Breyer A Champion is Born set from Reeves International is the perfect gift for any horse enthusiast

Electronic Spinner

Conduct thorough experiments and discover - How a compound pulley system works - How to change the direction of motion of a pulley system - How a pulley's size affects force and speed

31113 Race Car Transporter Engineering The puzzles are self-correcting--only cardsExciting racing adventures await young builders with the brilliant LEGO Creator 3in1 Race Car Transporter (31113) construction toy. It features a truck with a detachable trailer carrying 2 fast cars that can be unloaded down a ramp, letting kids enjoy racing action. There are 3 different impressive models to build and play with in this LEGO Creator 3in1 building set. Kids can create a truck and trailer with 2 race cars, then rebuild it into a toy