Where did the stars come from? And the Sun? How was our Earth created? And what about the rest of the Universe?

What do you and Earth’s surface have in common?

Why are rivers so windy? Why don’t they flow straight?

What has a mouth but never talks? What has a bed but never sleeps?

What do canyons and waterfalls have in common?

Why do some mountains have stripes?

Can you imagine how long it would take you to dig out a canyon?

Why do some places experience more erosion than others?

Have you ever seen a mushroom-shaped rock?

What do sand, sea glass, and peninsulas have in common?

Did you know that you use the scientific method everyday without even knowing it?

Why does sand settle to the bottom of the ocean, but salt mixes in? How do people get sea salt out of the sea?

Could you tell the difference between sugar and salt without tasting them? Have you ever seen a crystal up close? How are crystals made?

Do liquids all freeze at the same temperature?

What are the differences between ice, water, and steam? What are the similarities between water, juice, and milk?

What is a force? Do we have force? Do solids have force? What about liquids and gases?

Is clay a solid even though you can change its shape? Why is it easy to pour water, but hard to pour honey?

How does panning for gold work? Why is it hot at the top of a pool, and colder at the bottom?

How do suction cups work? Is there anything they can’t stick to?

What would you find if you went outside and dug a hole into the Earth? What if you kept digging past all the roots, the bugs, and the dirt, and kept digging down further?