Step-By-Step Instructions Whether your child is 3 years old or 8 years old, there is a model for them! Easily assemble all possible models in our step-by-step guide and open up a world of possibilities Unique DIY Experience 147 pieces in a variety of geometric shapes like no other, that will unleash kids imagination and create a wonderful do-it-yourself experience 3 tools included Our Educational Building Kit has all the DIY tools needed, enabling kids to build creative models like no one else Read more Promote Creativity Providing kids with techniques for exploring and discovering interesting concepts opening up a new world of possibilities! Build Fine Motor Skills By building and playing with different vehicles and animals, kids improve their cognition and fine motor skills while playing and having fun Object Awareness Gain an understanding of spatial awareness and interaction through active object exploration. Active exploration develops coordination, self-confidence and cognitive thinking skills Practice Real Life Skills Our toys ignite curiosity, create understanding and promotes the development of real-world skills! Read more With 147 PCS, Our Educational Building Kit has all the pieces needed and more – Your child will no longer be frustrated because certain pieces needed for a model are missing! Easily assemble all possible models in our step-by-step guide. Give your children the experience they deserve – Open up for them a world of possibilities with Mobius STEM toy. 18 models are just the beginning – let your kids' imagination run wild and create their own one-of-a-kind designs Key Features: Build 18 models or create one-of-a-kind designs 147 STEM pieces 3 DIY Tools Step by step building instructions Comes in a beautiful gift box Unleash kids' creativity and imagination Ignites curiosity Creates understanding Promotes the development of real-world skills Suitable for ages 3+ What's in the Box: 147 STEM Pcs Step by step guide 3x DIY Tools Gift box Playing is the gateway to your children's endless imagination. We, as parents, are committed to providing them with the right tools to do so. Buyers Trust the MOBIUS Brand for our Dedicated to the Highest Quality Products and Fanatical Customer Support. Your ABSOLUTE SATISFACTION is our primary objective. 147 Pcs Educational Construction Set 132 Pcs Build and Play 249 Pcs 2&3D Mosaic Construction Kit 71pcs Garbage Truck Playset Crane Truck - STEM Take Apart Toy with Drill RC Take Apart Construction Trucks Set Pieces 147 132 249 71 131 6 Size 11.6 x 7.7 x 3 inches 15.8 x 8.7 x 5.9 inches 12.17 x 7.99 x 0.98 inches 13.7 x 7.1 x 5.9 inches 2.48 x 10.59 x 8.74 in 8.9 x 7.9 x 7.1 inches Gift Box ✓ ✓ ✓ ✓ ✓ ✓ Recommended Age 3+ 5+ 3+ 4+ 5+ 4+