Thinking like a scientist
The value of these games lies in the cycle of predicting, testing and explaining. Asking children to commit to a guess before they test it makes the result matter to them. When the outcome surprises them, they have a genuine reason to look for an explanation.
Recording results with ticks, drawings or tallies introduces the idea that evidence is written down and compared, not just remembered.
Free activities to download
Ready-to-run EduTrend Contents science and experimentation game workshops for primary, middle and high school. Each free download includes a step-by-step session plan, facilitator notes, three student worksheets and an assessment checklist. Full 20-week programmes are available in EduStore.
Sink or Float Challenge
Primary · Ages 4–8
Foundation · 20 min
Each child picks an object, predicts sink or float on a chart, tests it in water and records the result, then the group looks for what floaters have in common.
Magnet Hunt
Primary · Ages 5–10
Developing · 20 min
Pairs predict which items a magnet will attract, test and sort them into two hoops, then test safe surfaces around the room.
Foil Boat Challenge
Middle School · Ages 11–13
Intermediate · 40 min
Pairs shape a boat from one sheet of foil, predict how many coins it will hold, test by adding coins until it sinks, then redesign and explain improvements.
Paper Helicopter Investigation
Middle School · Ages 12–14
Intermediate · 45 min
Pairs make paper helicopters, change one variable such as wing length, time several drops at each setting and plot results to find a pattern.
Science Game Leaders
High School · Ages 14–18
Advanced · 75 min
Leader teams design a 15-minute science games session for younger children with safe materials and a predict-test-explain cycle, rehearse it with peers and critique it.
Liked the free activities? Go further with a 20-week programme.
Each free activity comes from a full EduTrend Contents programme: a Family Guide or Teacher's Guide with one-page session plans for 20 weeks, plus an Assessment Toolkit with rubrics, trackers and certificates. Choose the one for your child's age or your class below. Instant PDF download after checkout.
G4C-561 · 20 WEEKS · $29
Little Scientists at Home
Family · Ages 4–10 with a grown-up
Sink or float, magnets and ramp races at home.
G4C-562 · 20 WEEKS · $39
Young Scientists Classroom
Primary · Ages 5–10
Predict, test, record and explain.
G4C-563 · 20 WEEKS · $39
Science Investigation Lab
Middle school · Ages 11–14
Fair tests, data and conclusions.
G4C-564 · 20 WEEKS · $45
Science Discovery Game Leaders
High school · Ages 14–18
Design, lead and evaluate science games.
Photos: YY TEOH, Vasilina Sirotina, Elizaveta Dushechkina / Unsplash
Science and Experimentation Games
Learn to predict, test and explain with five free printable activities, from Sink or Float and Magnet Hunt to the Foil Boat Challenge, paper helicopter investigations and leading science games. For longer learning, choose a 20-week programme for families, primary, middle or high school.
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Science and Experimentation Games
