This is a Tamiya 3-Speed Low Current Motor Gearbox Educational Construction Series Kit. This new Educational Construction Series gearbox can be operated by both alkaline batteries (1.5 to 3.0V) and electricity generated from a solar panel.

This is a Revell 1:32 Bell X-1 Plastic Model Kit. Test pilot Chuck Yeager broke the sound barrier on October 14, 1947. This remarkable feat was made possible by the Bell X-1, an experimental supersonic aircraft which was introduced the previous year.

This is an Academy Da Vinci Self-Propelling Cart Plastic Model Kit. This plastic model kit doesn't require paint or glue, but requires assembly. Model faithfully reproduces Da Vinci's incredible self-propelling cart that was used to bring self-moving characters on the theatrical stage.

This is an Academy Da Vinci Paddleboat Plastic Model Kit. This plastic model kit doesn't require paint or glue, but requires assembly. Model faithfully reproduces Da Vinci's paddleboat.

This is an Academy Da Vinci Armored Car Plastic Snap-Together Model Kit. This truly unique, educational, mobile, plastic model snaps together without the use of glue or tools!

This is an Academy Da Vinci Catapult Snap-Together Plastic Model Kit. The designers at Academy followed the basic drawing to capture the workings of a mechanical masterpiece.