sturdy foam blocks

Juvale 6 Pack Foam Blocks for Crafts Supplies, Polystyrene Bricks, DIY Art Projects, White, 8 x 4 x 2 In

PICASSO-TILES Magnetic Tiles for Kids with Tote Bag – 101PCS STEM Building Blocks Set, Educational Construction Toy, Creative Learning Magnet Kit

Learning Resources Hands-On Soft Geosolids, Soft Foam 3D Shapes, Set of 12, Ages 5+

Costway 12 PCS Foam Building Blocks 5.5'' x 5.5'' Colorful Climbing Foam Soft Cubes

Lovevery The Block Set - 70pc

Melissa & Doug Wooden Building Blocks Set - 100 Blocks

PICASSO-TILES 54PCS 1.2" Magnetic Cube Building Blocks, STEM Educational Construction & Sensory Toy with Idea Booklet for Kids, Boys & Girls

PICASSO-TILES Window & Door Clip-On Magnetic Blocks, Magnet Tiles Construction Toy Set, STEM Educational Learning Kit, Stacking Blocks for Kids

Blockaroo Magnetic Foam Building Blocks, Soft Foam Blocks to Develop Early STEM Learning Skills, Ultimate Bath Toy for Toddlers & Kids - Roadster Set

PICASSO-TILES Marble Run Magnetic Tiles for Kids – 150PCS STEM Educational Construction Building Blocks Race Track Toy Set

Blockaroo Magnetic Foam Building Blocks, Soft Foam Blocks to Develop Early STEM Learning Skills, Ultimate Bath Toy for Toddlers & Kids - Castle Set

PICASSO-TILES Race Track Magnetic Tiles for Kids with 2 Racing Cars – 50PCS STEM Construction Building Blocks Educational Toy Set

PICASSO-TILES 108PCS Rainbow Multicolor Interlocking Disc Building Blocks Toy Set for Kids – STEM Construction & Creative Play

PICASSO-TILES Magnetic Stick for Kids, 100PCS Stacking Construction STEM Building Blocks Set, Educational Learning Toy for Creativity & Imagination

Kaplan Early Learning Mirror Foam Blocks - 12 Pieces

PICASSO-TILES Race Track Magnetic Tiles for Kids with 2 Racing Cars – 100PCS STEM Construction Building Blocks Educational Toy Set

Juvale 1-Inch Thick Foam Rectangle Blocks for Kids Crafts, Polystyrene Boards for DIY Sculpture, 12x4x1 In, 12 Pack

PICASSO-TILES Magnetic Tiles for Kids, Construction STEM Building Blocks Educational Toy

Strictly Briks Large Classic Stackable Baseplates, Building Bricks For Towers, Rainbow Colors, 12 Pack, 2 x 10.5 x 10.75 Inches

Juvale 3 Pack Foam Blocks for Crafts Supplies, Polystyrene Bricks for DIY Art Projects, White, 17 x 11 x 2 In

PICASSO-TILES Mini Magnetic Tiles for Kids – 30PCS STEM Building Blocks Travel Set, Educational Construction Toy, Creative Portable Learning Kit

PICASSO-TILES 250PCS STEM Building Block Construction Kit – Engineering Toy with IdeaBook, Power Drill & Clickable Ratchet for Kids

PICASSO-TILES 300PCS Rainbow Multicolor Interlocking Disc Building Blocks Toy Set for Kids – STEM Construction & Creative Play

Battat Education Locbloc Counting Blocks Building Block Set: Educational Toys for Fine Motor Skills & Creative Thinking