Montessori Numeracy Cognition Teaching aids Color:big Mist Output (gallon / day):

Mist Output (gallon / day): about 35ML/H

• Replaceable batteries

saving thousands of trees

long battery life up to 2 years

easy to carry and can be easily slided into your briefcase

Montessori Numeracy Cognition Teaching aids Color:big Mist Output (gallon / day):Help your child master place value with the Montessori Numeracy Cognition Teaching Aids. These large number cards break down the numbers 1 to 9,999 into ones, tens, hundreds, and thousands giving children a concrete, visual understanding of number structure that makes big numbers feel manageable and exciting. Age Range: 4 years and up Skills Developed: Number recognition, place value, mathematical reasoning, concentration Material: Durable, child safe