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Control horns included
Learn to identify ways in which to stay calm and identify where you might lose your temper and boil over
children can easily see the difference between the numbers (cardinality)
Please refer to the User Guide of your DuraLab balance for instructions on how to conduct calibration
effortless changing of all accessories thanks to magnetic toolholder with universal screw
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