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Found 2 resources at the 3-5 grade level for the concept: Scientific observations can be made directly with our own senses or may be made indirectly through the use of tools. (P3)

imageSensing Energy
Students perform simple experiments using UV detection beads to explore unseen energy produced by the sun.

Audience: 3-5

Source: AAAS Science NetLinks

Resource type: classroom activity

imageWeathering and erosion
Students will conduct a series of experiments to explore the processes and effects of weathering and erosion.

Audience: 3-5

Source: Whitfield, Lisé

Resource type: lab activity

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