What’s the universe made of? Scientists tackle this puzzle by studying the composition of the different objects contained in the universe. In this activity the object is the Sun, and the tools are the periodic table and a graph.
Why do some materials sink to the core of a planet while others float to the crust? This experiment uses marshmallow fluff and molasses to illustrate the concept of planet differentiation.
A wide belt of asteroids lies between Mars and Jupiter, and was formed at the same time. If these asteroids had come together to form a 10th planet, what would it be like? Students investigate the answer.
Did it all start when an apple bopped Isaac Newton on the head? This activity explores some of the ways his fundamental laws are expressed in our dynamic solar system.
Throwing water balloons on school grounds in the name of science? Absolutely, if you do it safely, and apply what you learn to the science of finding and recovering meteorites.
How do you find a place that's been lost for more than 300 years? Take up this challenge, and learn what it took for archaeologists to locate a lost mission on a 14,000-acre island near Georgia.
It's not easy being an artifact! There's restoration work, touring schedules, and all those people to educate. Uncover a civilization that flourished long before the Aztecs in this urn-est interview.
It's your turn to do archaeology! As you investigate what daily life was like in the Inca empire, you have the chance to collect Inca chronicles. Do you have what it takes to collect all six?
One person's trash is another person's clue. It's amazing how much you can learn about people just by examining what they throw out. Grab a thick pair of rubber gloves, and dig in!
In the future, if archaeologists were to dig up artifacts from your life, what would they find? What would these objects tell them about how you lived? Build your own time capsule, and send a tailored message to future generations.