STEM Educational Building Blocks Kit - 250+ Pieces Construction Toy for Kids, Preschool Learning Playset for Brain Development | Creative Play, Classroom Activities, Birthday Gifts

【Safe and Odorless ABS material】-- All Components of our building block kits are made of ABS material,safe ans healthy,will never do harm to your little honeies.

【Toy Building Sets in Great Craftsmanship】-- We designed this building block series for children as educational learning playset. Each particle has been carefully polished to ensure the best assembly experience .

【Intimate Installation Guides】-- We provide each set of building blocks with detailed installation instructions. You just need to follow the instructions of the manual, and you will get a finished building toy after about 30 minutes.

【Great Gift Toy Idea for Kids age 6-12】-- We designed this product with sincerity in the hope that it will bring kids with happiness.For any occasion such as New Year's Day, Christmas, Birthday, Halloween, Chanukkah,it will definitely a great idea for gifts .

【After-sale Warranty】-- As manufacturers of original building toys, we always want to get things right. But sometimes errors of missing parts occur. If this happens to you, please contact us and we will be sure to send the missing parts to you immediately for free .