Larger size makes this set easy to hold
12 Steel Weights
On the back there is the option to select one of three sound levels for use in different classroom environments or outside and a 'recording lock button' to protect important recorded information from being over-written for example when linked to a classroom static display
BONUS RESOURCES
Some of the individual tubes also make interesting noises as they spin
3-Ring Pencil Pouch with Clear Window, Assorted, Pack of 12 Hat Making Treasure Box Larger size makes this setMeasures 9. 8" x 7". Made of durable 600D polyester scratch resist. Features reinforced 3 ring holed on bags to place in binders. Safe and non toxic. Features a quality zipper closure for easy access, and to secure your items. One compartment with clear window allows to see through and find things easily. Ideal for organizing small items like pens, pencils, crayons, markers, whiteout, highlighter, business card, checks, receipt, flash cards, charging