technifyed

4 projects

Pure Mathematics + Biology

Explore the Fibonacci sequence in nature

Count spirals on pine cones, sunflowers and pineapples and test whether they are Fibonacci numbers.

InvestigationHousehold materialsFull guide

  • Beginner
  • 2–7 days
  • Free

Behavioural and Cognitive Science + Biology

Measure reaction time and what affects it

Use the ruler-drop test to compare reaction times between hands, ages and times of day.

ExperimentHousehold materials

  • Beginner
  • 1 day
  • Free

Chemistry + Biology

Extract DNA from fruit in your kitchen

Pull visible strands of DNA out of a banana or strawberry with soap, salt and cold alcohol.

ExperimentHousehold materials

  • Beginner
  • 1–3 hours
  • Under 250

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