||Earth & Space Science
|How Do Animal Parents Keep Their Babies Safe?**
||Is a Day Always the Same Length?**
||How Can We See Things in the Dark?**
||How Can We Send A Message Using Sound?
|How Do Plants and Animals Need Each Other?**
||What Can maps Tell Us About Water on Earth?**
||How Do Heating and Cooling Change Things? **
||How Can We Stop Soil From Washing Away?
|What Explains Similarities and Differences Between Organisms?
||How Do Weather and Climate Affect Our Lives?**
||How Can We Predict Patterns of Motion?**
||How can We Protect Animals When Their Habitat Changes?
|How Can Animals Use Their Senses to Communicate?**
||What is Our Evidence That We Live on a Changing Earth?
||How Does Motion Energy Change in a Collision?**
||How Can We Provide Energy to People’s Homes?
|How Can We Predict Change in Ecosystems?**
||How can We Use the Sky to Navigate?**
||How Can We Identify Materials Based on Their Properties?
||How Can We Provide Freshwater to Those in Need?