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Science in Seconds for Kids Over 100 Experiments You Can Do in Ten Minutes or Less
$21.99More Details -
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Math Puzzles and Brainteasers, Grades 6-8 Over 300 Puzzles that Teach Math and Problem-Solving Skills
$29.95More Details -
Math Puzzles and Brainteasers, Grades 3-5 Over 300 Puzzles that Teach Math and Problem-Solving Skills
$29.95More Details -
















