Stem Building Blocks

2 sold in last 8 hours
$50.19 $13.27
Color :
200pcs bag packaging
400pcs bag packaging
400pcs box packaging
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Let your child's imagination bloom with the 400 Pieces Building Blocks Kids STEM Toys! This Montessori-inspired toy set is designed to provide endless learning and creative opportunities for toddlers.

The set includes interlocking toy discs in vibrant colors, allowing children to build beautiful flowers and various structures. With 400 pieces, the possibilities for creation are vast. From simple designs to complex arrangements, children can explore and experiment with different combinations.

Not only are these building blocks fun to play with, but they also offer educational benefits. As children stack and connect the discs, they develop fine motor skills, hand-eye coordination, and spatial awareness. They also learn about colors, shapes, and patterns, fostering their cognitive and sensory development.

The interlocking design of the blocks ensures that the structures stay securely in place, allowing children to showcase their creations proudly. The durable and child-safe materials make this toy set suitable for long-lasting play and exploration.

This building block set is not only suitable for independent play but also encourages social interaction and cooperative play. Children can collaborate with friends or family members to build together, promoting teamwork and communication skills.

Whether it's a gift for a birthday, holiday, or just a special surprise, the 400 Pieces Building Blocks Kids STEM Toys will provide hours of engaging and educational play. Watch as your child's creativity and problem-solving abilities flourish with this Montessori-inspired toy set!

Buy Now and Auction items may be eligible for shipping. If an item is not available for shipping, it will be indicated in the item description. All shipments are sent ‘signature required’. Shipping options will be available for select purchases at normal shipping rates. Shipping availability will be indicated in the item description. A 7% handling fee is included on each shipment. 



We offer a return policy for ‘UNOPENED NEW’, ‘NEWITEMS ONLY. To be eligible for a return, your item must be in the same condition you received it, unworn or unused, with tags and in its original packaging. NO EXCEPTIONS.

Note that ‘open box’ or any condition listed other than ‘unopened new’ is NOT eligible for return. All other BUY NOW purchases are ‘AS IS’ and NOT covered by this return policy. Please purchase accordingly.

All return requests must be made within three (3) business days from the time of purchase. There will be a 15% restocking fee on all returns. Customer is responsible for any return fees including shipping, delivery and insurance associated with the return.

 All returns require a Return Authorization Number which can be obtained by requesting a Return Authorization Form at



Returns must be returned in the original unopened packaging. All parts MUST be present. All returns must be shipped back to with the provided Return Authorization Number. Customer is responsible for any return fees including shipping, delivery and insurance associated with the return. There will be a 15% restocking fee on all returns.  A refund will be issued upon approval of a return. Any fees will be subtracted from the refund. 

We will notify you once we have received and inspected your return. We will let you know if the refund was approved or not. If approved, you will be automatically refunded your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund.




Auction items are NOT eligible for return. All Auctions are AS IS, NO EXCEPTIONS. The condition will be provided for all items though, however is NOT responsible for any errors, omissions or typos with product listings. will do its best to provide complete information concerning all items available in its store(s), however mistakes do happen. Please purchase accordingly.



Defective and/or Damaged items are NOT eligible for return with the exception of ‘Unopened New’ and ‘New’ items, which are eligible for returns. See above. Please purchase accordingly.



We will make every effort to assure your order is complete upon packing in our warehouse.. If for some reason your order is incomplete, notify immediately. Notification via email must be made within 3 days of receipt of the order, NO EXCEPTIONS. We will notify you once we have received and inspected your order. A final status of your request will be provided within 48 hours. is committed to providing outstanding customer support.   



Due to the nature of our business, we offer many items in quantities of one, as such we do NOT offer exchanges for purchases. We do offer returns for ‘Unopened New’ and ‘New’ item. See above. Please purchase accordingly.



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