Toys Building Sets For Boys Age 8-12 Construction Engineering Kit Builds 4 Excavator Toy Models. For Boys Age 8 9 10 11 12 Year Old. New 2021 (603 Pcs) Awesome Toy Great Toy Gift (4 In 1)

4-IN-1 CONSTRUCTION TOYS KIT – this unique construction toys building kit contains 2 building sets which can be built simultaneously and each transform into 2 different models, 4 construction themed models in total, simply by adapting the build as you play. Clear, detailed step-by-step instructions are included in the set, as well as a handy storage box to keep all 603pcs stored safely

EDUCATIONAL STEM TOYS SET – our kids building kits are created by experts to help your child learn valuable skills through play. Helping to develop their hand-eye coordination, master fine motor skills, improve logical thinking, and boost vital problem solving skills, this is a highly educational, functional, moving toy which supports creativity, and improves imagination through interactive play

PREMIUM QUALITY STEM KITS FOR KIDS – our bright and colorful engineering toys for kids are all made from certified Phthalate, Lead, Cadmium, and BPA-free materials. We are passionate about supplying stem toys with child-friendly materials and rigorous lab tests have been conducted to ensure your child’s 100% safety from harmful chemicals

PERFECT GIFT IDEA FOR BOYS AND GIRLS – supplied in a sturdy, durable storage box for easy, convenient storage, our stem kits for kids make the ideal gift for boys and girls aged 8-12 years old, for birthdays, Christmas, Chanukah, Black Friday, Cyber Monday or as entertaining summer holiday activity sets

100% SATISFACTION GUARANTEE – we are highly confident in the superior quality of our engineering toys for kids which is why each purchase is backed by our 100%, no hassle satisfaction guarantee and 1 year warranty. Please contact us directly if you have any issues with your stem toys and we will either replace or refund the product for you