Big and Small
More Things
A group can have More things. Ten blocks are more than three blocks.
Fewer Things
A group can have Fewer things. Three blocks are fewer than ten blocks.
Play with Numbers
Make two groups of toys. Which group has more? Which group has fewer? You can also sort the toys from big to small by their size.
Continue the adventure
Download Surprise Button for iPad
A simple, safe way for kids to explore the internet. With one tap, they discover something new — a fun fact, a science experiment, a story, or a place in the world they never would've searched for.
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How Volcanoes Form
From Magma to Mountain
Volcanoes grow where tectonic plates collide or drift apart. Heat melts rock into light, buoyant magma that rises, cools, and hardens near the surface, building the cone layer by layer.
Know exactly what to talk about tonight