► MORE FUN & CHALLENGING THAN BUILDING BLOCKS - If your young builder likes Legos, then he will love this 146 piece building toys set. Kids will learn mechanics and Improve their imagination & creativity by building their own Car, Helicopter, Airplane, Construction Truck, Motorcycle and anything they can imagine! This 5-in-1 STEM building set includes a large, full-color, step-by-step instructional guide showing how to connect pieces and build each model.

► SUPPORTS STEM EDUCATION and PROVIDES PRODUCTIVE ACTIVITY than video games, phones and tablets. This STEM building toys set is designed to enhance your children's Science, Technology, Engineering, and Math skills. This is one of the best boy toys age 6, 7, 8, 9 that teaches kids how to use screw drivers and Wrench tools. All tools required are already included in the set. Each model built is sturdy and can be used to play.

► GIFT BOX PACKAGING - Specially created to help your child develop hand-eye coordination, master fine motor skills, improve logical thinking, & boost vital problem solving skills. It's the ultimate toy that also promotes the importance of teamwork & collaboration, builds social skills, supports creativity, and improves imagination through interactive play. An ideal gift idea for your 6, 7, 8, 9 year old son, nephew or grandson that will keep them busy for hours!

► HASSLE-FREE ENJOYMENT GUARANTEED - ToyPal 5 in 1 STEM Construction Engineering Kits are easy to wash and come with a sturdy storage box for quick and convenient cleanups. Each of the 146 bright, colorful, non-toxic pieces are certified Phthalate, Lead, Cadmium, and BPA-free. We invested in child-friendly materials and rigorous lab tests to make sure your kids are 100% safe from harmful chemicals

► BUY MORE and SAVE MORE while our ultimate discount offers last! Buy 2, SAVE 15% | Buy 3 SAVE 20% . A perfect gift idea for Birthday, Christmas or any occasion. Because we're so confident you'll love our STEM toy, it's backed by our IRONCLAD, NO-RISK, 100% MONEY BACK GUARANTEE. If you don't love it for any reason, we'll refund 100% of your purchase price.