Number Accelerator (Set 1) 207675 Control horns included

Control horns included

For use with the Smart Tray® (sold separately)

effortless changing of all accessories thanks to magnetic toolholder with universal screw

10 question cards

Please refer to the User Guide of your DuraLab balance for instructions on how to conduct calibration

Number Accelerator (Set 1) 207675 Control horns includedComplete counting, matching, more than less than, predicting, ordering, positioning and pattern recognition activities to develop key number skills. Self Correcting. Each set contains 25 cards. For use with the Smart Tray (sold separately). Contains 25 cards, complete with counting, matching, more than less than, predicting, ordering, positioning and pattern recognition activities to develop key number skills Includes the use of visual patterns for