Science & discovery
2nd gradeComparing Absorbent Materials with Small Water Drops
Observe how selected materials respond to the same small amount of water. A drop may spread into paper towel but remain on waxed paper.
9 min readFOR THE GROWN-UPS BEHIND THE LITTLE EXPLORERS
Science & discovery · Grade 2
Science & discovery · Grade 2. Practical activities for children ages 7–8: letters, counting, shapes, colors, science, and social learning, with examples and tips for parents.
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Science & discovery
2nd gradeSound Vibration with a Rubber Band Box
Notice that a moving material can be connected with a sound. The stretched band visibly moves after a gentle pluck.
9 min readScience & discovery
2nd gradeRough and Smooth Surfaces: A Gentle Sliding Test
Compare motion on two safe surfaces while keeping the object the same. The same block may slide differently on the two surfaces.
9 min read
Science & discovery
2nd gradeBuilding a Bridge from Folded Paper
Test how a paper shape affects a simple structure. Folded paper may behave differently from a flat sheet.
9 min readScience & discovery
2nd gradeAsking a Testable Question with a Toy
Turn a broad curiosity into a question that can be checked locally. Will this car roll farther from this higher starting point is a local test.
10 min read
Science & discovery
2nd gradeMeasuring Plant Growth with a Paper Strip
Compare length using a consistent starting point and unit. Height measured from the soil line differs from the full pot height.
9 min readScience & discovery
2nd gradeChanging One Thing at a Time in a Home Experiment
Make a fairer comparison by keeping most of a setup constant. Changing both the car and the ramp makes the cause unclear.
9 min read