Description:
-- Start young readers on active explorations of the world around them.
-- Twelve or more activities in each title let children experience and observe the basic scientific principles introduced in the text.
-- Step-by-step instructions and ingredients lists are convenient features for parents and teachers.
Expand description
-- Twelve or more activities in each title let children experience and observe the basic scientific principles introduced in the text.
-- Step-by-step instructions and ingredients lists are convenient features for parents and teachers.
As readers explore the nature of air, they learn about its weight, thermal properties, aerodynamic design, and more.
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