Blocks & Manipulatives by  "4 years old" and "Girls"

Imagination Magnets

Popular Playthings Playstix® 211-Piece Deluxe Set

Tegu Magnetic Wooden Blocks, 14-Piece Set, Tints

My First Dig It Up! Color Surprise Dinosaur Eggs

Plus-Plus® Big Picture Puzzles, Basic

Roylco Crystal Color Stacking Blocks, 50 pieces

GONGE River Stones & Hilltops Combo Set, Nordic Colors, Set of 9

Learning Resources Hide & Seek Learning TreeHouse

Geomag™ Magicubes Shapes Recycled, 13 Pieces

Learning Resources Gears! Gears! Gears!® Beginner’s Building Set

Learning Resources All About Me Buddy Builders™

Learning Advantage Rainbow Buttons - Set of 7

Popular Playthings Hexie-Snaps® Building Blocks with Storage Tub, 96 pieces

Qboidz 30-in-1 Set