Learn how number systems and measurements allow us to make sense of the world. Discover how important addition and subtraction are and look at cell division with illustrated spreads designed to give readers fast, digestible facts that keep them engaged.

Text Difficulty 4 - Text Difficulty 5|||MG/Middle grades (4th-8th)|||910 Lexile.|||6 ATOS Level|||juvenile

John Farndon.

Electronic reproduction. Minneapolis : Hungry Tomato ℗ʼ, 2019. Requires OverDrive Read (file size: N/A KB) or Adobe Digital Editions (file size: 10403 KB) or Amazon Kindle (file size: N/A KB).