9-12Y In stock

Build elaborate three-dimensional structures, then attach the gears and get everything moving with an amazing chain reaction effect. This clever co...

Build complex three-dimensional structures, connect the gears, and set it all in motion in a spectacular chain reaction! Thanks to a plastic chain,...

Hot Dots standards-based science question cards are perfect for reinforcing the science skills that students need to master at the 4th grade level....

Engage students in language arts with the power of our electronic pen and cards! The perfect center activity! Aligned with NCTE and state standards...

Hot Dots standards-based math question cards are perfect for reinforcing the math skills that students need to master. The set includes 600 self-ch...