A complete stand alone set or can be used to expand on existing run elements. A button operated catapult and a deflector to guide your marbles right where you want them. Push the button and watch the ball fly up and defy gravity.

Includes:

• 26 building blocks
• 9 run elements
• 4 special elements
• 1 marble
• 1 base-plate

Suitable for ages 4+. Especially intriguing for master builders ages 8-12 years.