Building Blocks For Kids Ages 4-8, Stem Toys & Activities, Educational Construction Toys For Kids Ages 4-8, Toy Set With Design Guide & Friendly Tools, Gifts For Boys & Girls Ages 3 4 5 6 7 8 9 & Up

[UPGRADED STEM KIT] The building blocks in our kit are thicker, more durable, and stable. Perfect enjoyment for hours of activity for boys and girls, with family, friends, or by themselves. Ideal for age 4 but suitable for all ages.

[ENGINEERING BUILDING BLOCKS] We have added new parts that upgrade the gaming experience and enjoyment so you to build a helicopter, a flower with petals, and more. This is in addition to assembling cars, planes, animals, characters, and anything you can imagine.

[BUILDING TOYS] 135 pieces of blocks, wrench, screwdriver, sliding wheels, nuts, and bolts included in our construction set.

[GREAT GIFT IDEA FOR KIDS] an excellent gift for Christmas, Easter, Birthdays, and more! Buy our building blocks for kids ages 4-8 – see your child learn & play, strengthen his self-confidence and enjoy the exciting experience of this Building PlaySet.

[100% SAFE NON-TOXIC MATERIALS] made of the best materials that will withstand hours of assembly and play. Each piece is made from harmless, non-toxic ABS plastic that has been tested and approved by a third-party ASTM laboratory to ensure the safety of your kids while maintaining long-lasting durability, and this set is 100% washable