Techno Gears Marble Mania Shockwave & Twister 2pk Set

2-Pack includes: Techno Gears Marble Mania Twister Techno Gears Marble Mania Shockwave Techno Gears Marble Mania Shockwave & Twister provide exciting new ways to challenge your child's building skills and introduce them to the interactive world of the Techno Gears Marble Mania line. These new sets include a colorful and detailed online instruction manual and over 80 colorful translucent pcs each, to build and create your own marble and gear run. With multiple tracks, pinball shooter, hand cranked lifter, shovel drop, windmills, and more, your little engineer can build runs that move and work. Combine the two sets to create your own Shock Twister Super Set! These products align with and support STEM (Science, Technology, Engineering and Math standards). Recommended for ages 6+ years.