Learning Resources LER6356 Interlocking Base Ten Starter Set
Carson-Dellosa Thinking Kids' Math Base Ten Starter Set
Beyond Base Ten: A Mathematics Unit for High-Ability Learners in Grades 3-6 (William & Mary Units)
Teacher Created Resources Foam Base Ten Set (20617)
hand2mind Blue Interlocking Base Ten Blocks, Math Manipulative Starter Kit (Set of 161)
Educational Insights Foam Magnetic Base 10 Set, Giant Size, Easy to Grip, Ages 10 and up, (121 Pieces)
Learning Resources Counting & Place Value Pocket Chart
A Place for Zero (Charlesbridge Math Adventures)
Didax Educational Resources Place Value Flip Stand