stacking and nesting blocks

PICASSO-TILES Magnetic Tile Building Blocks Ferris Wheel Rotating Playset, Multi-Structure 3D Construction STEM Learning Toy for Kids Ages 3+

PICASSO-TILES Pete the Cat Magnetic Tiles Toy Set for Kids – 6PCS Educational STEM Building Blocks

Constructive Playthings Animal Stack & Count Wooden Toy – 16-Piece Stacking & Sorting Learning Set for Ages 2+

Mushie Wooden Balance Blocks

Speedy Monkey Wooden Stacking train

Kidoozie Squeak 'n Stack Blocks for Infants and Toddlers ages 6-24 months

Speedy Monkey Wooden Van Shape Sorter

Speedy Monkey Wooden House Shape Sorter

Wooden Rocket Stacking Toy - 8pc - Gigglescape™: Educational Wooden Toys for Toddlers, Shapes & Colors, Fine Motor Skills

Learning Resources Veggie Farm Sorting Set, 46 Pieces, Ages 3+

HABA Flower Garden Wooden Sorting & Shape Sorter Game: Montessori Toys for 18 Month Olds, Fine Motor Stacking Toys for Toddlers 18m+, Made in Germany

HABA Discovery Building Blocks Caterpillar - Wooden Toys for 1+ Year Olds, Sensory Toys & Learning Toys, Blocks for Toddlers 1-3, Made in Germany

Learning Resources Splash of Color Magnetic Sorting Set, Ages 3+

Leo & Friends Count and Spell Block 50-Piece Set

PICASSO-TILES 112PCS Hedgehog Blocks STEM Learning Building Tiles Set, Construction Educational Toy, Stacking Interlock Blocks for Creative Play Kids

Itzy Ritzy Rainbow Stacker Toy

Hape: Arctic Polar Bear Stacking Blocks - Wooden Nesting Toy, 2+

Leo & Friends Benny Wooden Stacking Toy

Crocodile Creek Puzzle Blocks Make-A-Face, 9-Piece Set, Cardboard, Ages 3+

Speedy Monkey Wooden Monkey Family Stacker

InnyBin

Mathcubes: Hundreds Board 30 Activity Set

Zummy 39 Piece Magnetic Tiles Set