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Experiments treasure hunt

Experiments scavenger hunts combine the fun of discovery with fascinating scientific principles. Using GPS coordinates, you discover different locations where you conduct safe, educational experiments that reveal the wonders of physics, chemistry and biology.

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Next you pick the location(s) and select questions, your own or ours. 194.450 questions to choose from.

Made 2 days ago: Enkhuizen city walk in Enkhuizen

Experiments treasure hunt - GPS treasure hunt Science

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Featured this week: example questions for Experiments

New example questions from the library every Monday. Updated on 12 October 2026.

What is the flavour of honey?
Sweet Acid Salt Bitter
What happens to wet clothes in the sun?
They become dry They get wetter They are getting colder They change colour
Which ball rolls down a slope the fastest?
A heavy ball A light ball A square ball A soft ball
Which animal swims in water?
A fish A cat A rabbit A bird
Which balloon flies up?
A balloon with helium An empty balloon A balloon with water A broken balloon
What makes a loud noise?
A hammer on a nail A feather falling A whisper A sleeping rabbit
Which object rolls?
A ball A book A cup A shoe
What do you smell when mum bakes biscuits?
A nice sweet smell Nothing A foul smell The scent of flowers
Create a experiments treasure hunt for Ages 3-4
What sound does a full bottle make when you blow on it?
A low tone A high-pitched tone No sound A beep
What happens when you throw a paper aeroplane?
It flies through the air It goes swimming It will be a bird It is going to grow
What happens to water when it gets very hot?
It becomes steam It will be ice cream It turns yellow It gets tough
What sound does a full bottle make when you tap on it?
A low tone A high-pitched tone No sound A crackling sound
What happens to a balloon in the fridge?
He gets smaller He gets bigger He changes colour He gets heavier
Which animal comes out of an egg that we can hatch?
A chick A puppy A kitten A frog
What sound does an empty bottle make when you blow on it?
A high-pitched tone A low tone No sound A bell
What grows best in the sun?
Flowers Mushrooms Moss Mold
Create a experiments treasure hunt for Ages 5-6
The Davisson-Germer experiment proved the wave nature of which particles?
Electrons Protons Neutrons Photons
The Fizeau experiment measured for the first time which fundamental physical constant?
The speed of light Planck's constant The gravitational constant The electron charge
Alhazen's (Ibn al-Haytham) 11th-century experiment is considered one of the first examples of which scientific method?
Controlled experiment Peer review Statistical analysis Blind research
The 1944 experiment by Avery, MacLeod and McCarty proved that DNA is the genetic carrier. What enzyme did they use to prove this?
DNase RNase Protease Lipase
Which scientist proved through his gold foil experiment that atoms are mostly empty?
Ernest Rutherford Niels Bohr J.J. Thomson Max Planck
What radiation was Wilhelm Röntgen using when he accidentally discovered X-rays in 1895?
Cathode rays Gamma rays Ultraviolet light Infrared light
Which scientist conducted the first controlled experiment on smallpox vaccination?
Edward Jenner Louis Pasteur Robert Koch Ignaz Semmelweis
In Franklin's famous flying experiment, what material did he use to trap the electric charge?
A metal key A brass ring A silver coin An iron bar
Create a experiments treasure hunt for Ages 18+

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Archaeology Astronomy Technology Inventions Geology Environment & Climate Famous Scientists Energy & Sustainability Medical Science Meteorology Forensic Science Oceanography

Frequently asked questions

A Experiments scavenger hunt is a GPS-guided outdoor activity with quiz questions about Experiments, part of the theme Science. You walk a route past various locations and answer fun questions along the way.

There are 1350 questions available about Experiments: 1350 multiple choice questions, 0 open questions and 0 assignments. The category Science has more than 46351 questions in total.

There are Experiments questions for all ages: from 3-5 years (toddlers) to 20+ (adults). The questions are automatically adapted to the chosen level.

Go to oppatt.io, create a free account, choose the theme Science and select Experiments as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.