Skillmatics Marble Run STEM Building & Construction Kit - 225+ Pieces, DIY Science, Art & Craft Activity, Build Space Tracks, Educational Toys Gifts for Kids Ages 8, 9, 10, 11, 12 & 13 Nerf Alpha Strike Wolf LR-1 and Test Your Skills: Create

and Test Your Skills: Create your own functional digital traffic system with this exciting DIY kit

It’s the perfect creative outlet for kids to explore

plus an adjustable stand that holds a smart device during play

movies and building toys

Attractive cake boxes for on the go fun

Skillmatics Marble Run STEM Building & Construction Kit - 225+ Pieces, DIY Science, Art & Craft Activity, Build Space Tracks, Educational Toys Gifts for Kids Ages 8, 9, 10, 11, 12 & 13 Nerf Alpha Strike Wolf LR-1 and Test Your Skills: CreateDESIGN YOUR OWN MARBLE RUN!: Get young engineers and explorers ready for the first of its kind Marble Run Craft Kit that combines creativity and STEM! Design every turn, slope, and drop for your marbles to run down! With a sturdy board and over 50 pieces build unique tracks from the ground up. Once assembled, decorate with stickers and race your marble down in style! INCLUDES: 3 Paper Tracks, 2 Sticker Sheets, 1 Board (25" x 15. 75"), 3 Half Tubes,