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equivalencies
Automatic shut-off saves batteries and reminds students to "come and play again
Includes over 45 brilliantly-colored beads
Customize multiplication testing with a blank write-on/wipe-off times table and an answer cover-up
dragonfly and caterpillar
Pan Balance STEM equivalenciesTeach mass measurement with this durable plastic balance and weights. 500 ml buckets detach for easy clean up and hold up to one half liter. Sliding compensator for zero adjustments provides accurate measurements. Set includes five each of 5 gram and 10 gram Hexagram weights. Balance measures 24 1 2"L x 8 1 2"W x 14"H. Intended for ages 4 years and up.