Earth and Moon Plus Plus Big knows firsthand how challenging designing

knows firsthand how challenging designing projects can be

and Programming System for Infants and Children

with a refreshing burst of honesty

Using a teacher-friendly

Steering a middle course between the sophistications of a theoretical/methodological text and the over-simplifications of a ‘tips-for-teachers’ approach

Earth and Moon Plus Plus Big knows firsthand how challenging designingThe Earth and the moon are always moving! Learn all about how the moon travels around the Earth and why the moon looks different from night to night. The moon goes through different phases based on its position in relation to the Earth and the sun.