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hands-on activities

How big were dinosaurs?

How big were dinosaurs? Field of Science: Earth Sciences | Life Science
Approximate time needed: < 30 minutes
Age:
  • 3-5
Settings:
  • Outdoors

How can I make a volcano?

How can I make a volcano? Field of Science: Chemistry | Earth Sciences
Approximate time needed: < 30 minutes
Age:
  • 6-8
  • 9-11
Settings:
  • Home
  • School

How can I tell which way is north at night?

How can I tell which way is north at night? Field of Science: Astronomy/Space | Earth Sciences
Approximate time needed: < 30 minutes
Age:
  • 9-11
  • 12-14
Settings:
  • Home
  • School

How did dinosaurs leave fossils behind?

How did dinosaurs leave fossils behind? Field of Science: Earth Sciences | Life Science
Approximate time needed: < 3 hours
Age:
  • 6-8
  • 9-11
Settings:
  • Home
  • School

How much of an iceberg is on top of the water?

How much of an iceberg is on top of the water? Field of Science: Earth Sciences
Approximate time needed: Overnight
Age:
  • 9-11
  • 12-14
Settings:
  • Home
  • School

How strong can I build a dam so that it will hold for a long time?

How strong can I build a dam so that it will hold for a long time? Field of Science: Earth Sciences | Engineering & Technology | Life Science
Approximate time needed: 3-4 days
Age:
  • 12-14
Settings:
  • Home
  • School
  • Outdoors

What are the best materials to use for cleaning water?

What are the best materials to use for cleaning water? Field of Science: Earth Sciences | Engineering & Technology | Environmental Science
Approximate time needed: < 3 hours
Age:
  • 12-14
Settings:
  • Home
  • School

What is the best way to clean up an oil spill?

What is the best way to clean up an oil spill? Field of Science: Earth Sciences | Life Science | Physics
Approximate time needed: < 30 minutes
Age:
  • 12-14
Settings:
  • Home
  • School

What is the Greenhouse Effect?

What is the Greenhouse Effect? Field of Science: Chemistry | Earth Sciences | Environmental Science
Approximate time needed: < 3 hours
Age:
  • 12-14
Settings:
  • Home
  • Outdoors

What makes soil hard and compacted?

What makes soil hard and compacted? Field of Science: Earth Sciences
Approximate time needed: < 3 hours
Age:
  • 12-14
Settings:
  • Outdoors

What would happen if a meteor hit the Earth?

What would happen if a meteor hit the Earth? Field of Science: Astronomy/Space | Earth Sciences
Approximate time needed: < 10 minutes
Age:
  • 9-11
Settings:
  • Home
  • School
  • Outdoors

Why is it colder in winter even though the Earth is closer to the Sun?

Why is it colder in winter even though the Earth is closer to the Sun? Field of Science: Earth Sciences
Approximate time needed: < 10 minutes
Age:
  • 12-14
Settings:
  • Home
  • School

Why is rain not salty?

Why is rain not salty? Field of Science: Chemistry | Earth Sciences
Approximate time needed: 2 days
Age:
  • 12-14
Settings:
  • Home
  • School


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