Joyn Toys Transparent Light and Color Blocks - 108 Pieces

Constructive Playthings Toys Translucent Pattern Blocks, Set of 147 Pieces, Various Shapes and Colors

Colorations Plastic Translucent Multi-Color Uppercase Letters, 3/4", 260 Pieces for Decorating Arts & Crafts, Learning, and Light Tables (Item #LETGEM)

Learning Resources Translucent Geometric Shapes, Early Geometry Skills, Classroom Accessories, Teacher Aids, 408 Pieces, Grades Pre-K+, Ages 4+

Learning Resources Letter Construction, School Activity Set, Play School, 73 Pieces, Ages 3+

Constructive Playthings Toys Ultra Bright LED Light Panel, Interactive Flat Panel Light Fixture

edx education Transparent Letters and Numbers Set - Mini Jar - Colorful, Plastic Letters and Numbers - Light Box Accessory - Sensory Play

Roylco R5910 Animal X-Ray Set, 8" x 10" Size

ECR4Kids Transpara-Bricks Math Manipulative Set, Educational Sensory Learning Toys for Kids (128-Piece Kit)

None Agate Light Table Slices - Set of 12

Learning Resources View-Thru Geometric Solids, Geometry Helper, 14 Pieces, Ages 8+