Amazon.com: LEGO DUPLO Classic Brick Box Building Set with Storage 10913, Toy Car, Number Bricks and More, Learning Toys for Toddlers, Boys & Girls 18 Months Old : Toys & Games
Hands-On Place Value Math Activity with LEGO Bricks - Frugal Fun For Boys and Girls
Understanding LEGO part numbers | Brickset: LEGO set guide and database
the complete parts reference bricks
Build LEGO Numbers Math Activity for Kids
Lego brick letters and number SVG files. Includes step by step tutorial for Designspace. Best for cricut - NerdSpaceship
30 Best LEGO Math Ideas for Your Classroom - WeAreTeachers
LEGO Brick 2 x 6 with Numbers 2 and 3 Sticker (2456) | Brick Owl - LEGO Marketplace