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.
655 Piece Robot Building Kit For Kids - 6-In-1 Military Vehicle Engineering Set With STEM Learning Bricks - Perfect Toy For Boys And Girls Ages 4-8 By PANLOS
27 Review
STEM Engineering Construction Set For Kids Ages 6-13 - Crane Truck Building Blocks Educational Learning Kit Gifts For Boys & Girls
10 Review
655 PCS STEM Robot Building Toy Set - 6-In-1 Fire Truck Kit For Kids Age 4-8
19 Review
PANLOS Robot Building Kit - 723 Pieces Of STEM Learning Fun For Kids
11 Review