2nd Grade
2do grado
2do grado
Unit 1 (Properties of Materials)
Chapter 1 Question: How can you make a sticky glue?
Chapter 2 Question: Can heating an ingredient make a better glue?
Chapter 3 Question: What ingredients can be used to make a glue that is sticky and strong?
Chapter 4 Question: What is the glue recipe that best meets our design goals?
Unit 2 (Changing Landforms)
Chapter 1 Question: How did the edge of the cliff get to be so close to the flagpole?
Chapter 2 Question: How did the recreation center’s cliff change?
Chapter 3 Question: How did the recreation center’s cliff erode without the director noticing?
Chapter 4 Question: Could the recreation center’s cliff erode quickly?
Unit 3 (Plant and Animal Relationships)
Chapter 1 Question: Why aren't new chalta trees growing in the Bengal Tiger Reserve?
Chapter 2 Question: Why aren't the chalta seeds getting what they need to grow?
Chapter 3 Question: Why aren't the chalta seeds getting to places where they can grow?
Chapter 4 Question: How are the other seeds in the reserve able to get to places where they can grow?