Second Grade
I can demonstrate how landforms form or change by experimenting in a “Cookie Weathering and Erosion” lab using chocolate chip cookies(landform/rock), straw(wind), toothpick(animals and plants changing rock), and dropper(rain).
I can draw or write to explain my observations of weathering and erosion during the “Cookie Lab”.
Vocabulary: landforms, mountain, plataeu, mesa, hill, plain, volcano,beaches, island, peninsula, weathering, erosion
ESS1.C 2-ESS1-1
ESS2.A
Fourth Grade
I can demonstrate comprehension of how sound is created and travels by experimenting in two balloons activities that explore speed of vibration:
- Blowing up balloon and exploring with the different sounds it can make when air is released.
- Placing a metal nut or other object in balloon, then spin balloon and observe sounds.
I can write to explain my observations in both activities.
Sentence Stems:
Sound was created by _____________________.
When I ____________________, the sound was _____________.
I also observed that _______________________.
The faster the speed of vibration , the ___________________ the sound was.
Vocabulary: waves, amplitude, pitch, sound, wavelength, vibration, speed
4-PS4-1
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