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our Rainbow Calculators grow along with your skills
This unit reinforces and reviews basic skills and concepts with the exciting
Includes double-sided viewing unit with shield and tray
Students learn important science concepts in the co
children are introduced to the workers they will meet
Age of New Ideas Book Map Skills our Rainbow Calculators grow alongGrades: 3 6 A story, a problem, a list of possible solutions, and Eureka! You have it! Become an inventor, and test your creative skills with an experiment or make and do construction. Who thought of building a catapult that could sling a cow a couple of miles over a castle wall? What made Leonardo design a parachute? Who fired the first cannon ball, and how can a lemon power a digital clock? You can find the answers here. Then model your own
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