I don't know what the Ninjago high is, . but then I'm not 4 years old! But my grandchildren love to play with these little guys. He knows all their names and all their stories. Expensive to buy online but worth every penny in this budget.
PANLOS Robot Building Kit - 723 Pieces Of STEM Learning Fun For Kids
11 Review
655 PCS STEM Robot Building Toy Set - 6-In-1 Fire Truck Kit For Kids Age 4-8
19 Review
STEM Engineering Construction Set For Kids Ages 6-13 - Crane Truck Building Blocks Educational Learning Kit Gifts For Boys & Girls
10 Review
STEM Learning Building Bricks Toys - 832 PCS 8-In-1 Robot Building Kit For Kids, Including Armored Police Car Engineering Construction Vehicle Blocks Set, Ideal For Boys & Girls Age 4-8
14 Review