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Science · 2nd Grade
How Sound Works
Vibration, travel, and why you cannot hear anything in space.
How to use it
Put a hand on your throat and hum. That shake is the sound being made.
Free · print-ready PDF · US Letter and A4
- Grade
- 2nd Grade
- Ages
- 7–8
- Subject
- Science
- Pages
- 1
The rest of the 2nd Grade wall
49 more posters, all free to print — 11 of them here.
Solid, Liquid, GasThe three states with particle pictures and everyday examples.Food ChainsWho eats whom — and which way the arrows really point.HabitatsSix places animals live, and what each one provides.MagnetsWhat sticks, what does not, and the rule about poles.Weather ToolsThe five instruments, what each one measures, and its unit.Life Cycle of a ChickenEgg to chick to hen — 21 days from start to hatching.Rocks and SoilWhere soil comes from, and the three kinds of rock.Counting by 2s2, 4, 6, 8, 10 … the pattern and where it shows up.Counting by 5s5, 10, 15, 20, 25 … the pattern and where it shows up.Counting by 10s10, 20, 30, 40, 50 … the pattern and where it shows up.Counting by 3s3, 6, 9, 12, 15 … the pattern and where it shows up.