BUILD UNIQUE MODELS - MORE FUN & CHALLENGING - This Erector Set Will Provide Your Young Builder with Hours of Fun - Introduce your kids to the world of mechanics. Improve their creativity & endless imagination by challenging them to build their own Car, Helicopter, Airplane, Construction Truck, & Motorcycle! Included is an exclusive large and comprehensive, step-by-step instructional guide showing how to build each model as they will improve your kids building skills!

LEARN WITH PLAY - SUPPORTS CREATIVE STEM EDUCATION - Put away the video games, phones and tablets. Enhance your kid's Science, Technology, Engineering, and Math skills by introducing them to the best creative stem toys. The MOBIUS Stem Kit is a great educational building toy for parents to teach kids how to use Screw Drivers and other engineering tools! All the tools required to build each sturdy and durable model is included in the set.

GIVE YOUR KIDS A GIFT THEY WILL REALLY LOVE - Imagine your special boy or girl unwrapping their gift in excitement and instantly wanting to play with their new toy. Then get them the MOBIUS Creative Stem Set. It's the best gift for STEM education and easy to see why customers love it with a beautiful Gift Box it is perfect for Christmas or Birthday Parties! Don't regret ordering just one! You will also get a durable storage bag for storing all the pieces when they are not in use.

SAFE, DURABLE AND NON-TOXIC - We Looked For The Best Materials that would Withstand Hours of Play - Besides being super fun and challenging, each of the 132 bright, colorful, non-toxic pieces are certified Phthalate, Lead, Cadmium, and BPA-free. MOBIUS toys are designed to ensure the safety of your kids while having long-lasting durability. You can be rest assured knowing your kids are safe from harmful chemicals.