sturdy foam blocks

Guidecraft Little Bricks - 60 pc. Set: Builders Set for Construction and Stacking, Kids Educational Learning Toy

PICASSO-TILES Hedgehog Blocks 4 Family Action Figures, STEM Toy Expansion Pack, Construction Building Blocks, Educational Pretend Play Kit for Kids

Teacher Created Resources® Number Stax - Stacking Foam Number Blocks

150-Piece Magnetic Blocks Dark Castle Set, STEM Building Cubes for Kids Ages 3+, Creative Construction Toy

Apostrophe Games Curve Road Building Block Baseplates - 2pcs

VEVOR Magnetic Blocks, 100 PCS Dark Castle Set, Magnetic Building Cubes for Kids, STEM Montessori Sensory Toys, Multicolored

Metal Robot Building Blocks

PICASSO-TILES Marbles for Marble Run Magnetic Tiles for Kids – Pete the Cat Theme 4PCS STEM Building Blocks Balls Toy

CONNETIX Magnetic Tiles Pastel Mini Pack Building Blocks 32pc

CONNETIX Magnetic Tiles Pastel Construction Pack Building Blocks 96pc

PICASSO-TILES Magnetic Tiles Equilateral Triangle Building Set, STEM Educational Construction Blocks Toy for Kids Toddlers Boys & Girls, 12PCS

Magnetic Blocks 100 PCS Dark Castle Set STEM Montessori Sensory Toys

Joyfy 207Pcs Glowing Marble Run Construction Building Blocks Engineering Toys with 5 Glow in The Dark Glass Marbles Educational STEM Toy for Kids Gift

Kaplan Early Learning Jumbo Brick Blocks - 40 Pieces

Magnetic Create & Play - Gigglescape™: Magnetic Building Sets, Creative Thinking, 50 Pieces, Ages 4+

Magnetic Blocks - Build Magnetic World, 48PCS STEM Toy, Sensory Construction Fidget Cubes

CONNETIX Magnetic Tiles Bright Construction Pack Building Blocks 96pc: Educational Creative Thinking Set

Smartivity Pinball Machine STEM Toy

Kaplan Early Learning Bark Block Letters - 36 Pieces

NeeDoh Nice Berg

Teacher Created Resources® Easy-Stack Cardboard Blocks, 24 Piece Set

PICASSO-TILES Mini Magnetic Tiles 24PCS for Kids – STEM Construction Building Blocks Travel Toy Set

Lil Jumbl Blox Foam Magnetic Building Blocks Play Set