Hauling A Pumpkin
Wheels and Axles Vs. LevereBook - 2016
Which works better to haul a pumpkin-a lever or wheels and axles? Readers will see how a group of kids compares two simple machines and decides which one does a better job at moving the pumpkin. This book supports engineering design standards for primary grades in the Next Generation Science Standards.
Publisher: [United States] : Lerner Publishing Group : Made available through hoopla, 2016.
Branch Call Number: eBook hoopla
Characteristics: 1 online resource