Timing catapult puzzle assembly three dimensional puzzle timing challenges assembly tabletop game toy for children Features: Product quantity: 1pcs. Product material: Plastic. Drive mode: mechanical drive. Color: Blue.Product size: 25 x16x17cm / 9.84 x6.30 x6.69 inches. Packing size: 27 x9. 5 x22cm / 10.63 x3.74 x8.66 inches. Pack weight:700g / 1.37lb. Product Timing Challenges:Countdown limit, let thinking and against, increase the sense of tension in the game, experience the happy of the game Multi person interaction: is a good tool for children and parents to interact, so that children and parents become more close. Hands and Brain: exercise children in the game, let children learn more in the game. Batteryfree: Mechanical transmission without battery,care for the environment. Exquisite packaging: box, suitable for gift or personals use, can also be used as a storage box. Package Contents: Ejection Platforms*1 Building Block Granules *29 Gift Flat Puzzle *25