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Science Kindergarten Ages 5–6
Human Body Discovery Pack — Tooth Brushing Experiment Free printable tooth brushing experiment worksheet. Students conduct a hands-on investigation, record observations, and analyze results. For Kindergarten (ages 5–6).
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Tooth Brushing Experiment SCIENCE · KINDERGARTEN Name Date Fill in this page as you do your investigation. What are we finding out? Does brushing really remove what is on your teeth? What we need: hard-boiled egg or white tile, cola or tea, toothbrush, toothpaste, timer What I think will happen: If I brush the stained shell, then the stain will... What I will change: Whether and how long the shell is brushed What I will watch: How much stain is removed What to do: 1. Soak the egg in cola overnight 2. Photograph or draw the stain 3. Brush half for 30 seconds 4. Brush the other half for 2 minutes 5. Compare the two halves What we saw: Half Brushing time Stain left A 30 s B 2 min What I learned: Brushing for longer removed more because... littleactivity.com Kindergarten · Science
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Tooth Brushing Experiment SCIENCE · KINDERGARTEN Name Date Fill in this page as you do your investigation. What are we finding out? Does brushing really remove what is on your teeth? What we need: hard-boiled egg or white tile, cola or tea, toothbrush, toothpaste, timer What I think will happen: If I brush the stained shell, then the stain will... What I will change: Whether and how long the shell is brushed What I will watch: How much stain is removed What to do: 1. Soak the egg in cola overnight 2. Photograph or draw the stain 3. Brush half for 30 seconds 4. Brush the other half for 2 minutes 5. Compare the two halves What we saw: Half Brushing time Stain left A 30 s B 2 min What I learned: Brushing for longer removed more because... littleactivity.com Kindergarten · Science
Observation Log — Sense of Sight SCIENCE · KINDERGARTEN Name Date Record your observation — sense of sight observations. Observation — Sense of Sight Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Hearing SCIENCE · KINDERGARTEN Name Date Record your observation — sense of hearing observations. Observation — Sense of Hearing Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Touch SCIENCE · KINDERGARTEN Name Date Record your observation — sense of touch observations. Observation — Sense of Touch Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Taste SCIENCE · KINDERGARTEN Name Date Record your observation — sense of taste observations. Observation — Sense of Taste Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Observation Log — Sense of Smell SCIENCE · KINDERGARTEN Name Date Record your observation — sense of smell observations. Observation — Sense of Smell Observation Log What to observe: • what you see • what you measure • any changes • questions you have Day Drawing Notes Day 1 sketch First observation — everything looks normal Day 2 Day 3 Day 4 Summary: After observing for 4 days, I noticed... littleactivity.com Kindergarten · Science
Classification — Five Senses SCIENCE · KINDERGARTEN Name Date Sort each item by the sense you use most to observe it. Five Senses Sight Sound Touch Smell Taste Word Bank — Cut or write each item in the correct column: • rainbow • bell • sandpaper • flower • lemon • sunset • drum • ice • perfume • candy How did you decide where each item goes? littleactivity.com Kindergarten · Science
