What Happened to the Dinosaurs? A Biblical Answer for Homeschool Families

Ask a child what they want to learn about, and sooner or later you’ll hear it: dinosaurs. And close behind comes the big question every kid eventually asks — what happened to them?

It’s one of the best teaching moments you’ll get, because the Bible isn’t silent here. You can give your children an answer that’s both faithful to Scripture and genuinely fascinating. Here’s how creation science tells the story — and how to share it at your own kitchen table.

It starts in Genesis

Like most good science conversations in a Christian home, this one begins in Genesis. God created a perfect world — a garden without death or decay. But when sin entered, creation changed. The world before the great Flood was a very different place from the one we live in now, and that difference is the key to the whole dinosaur mystery.

So before you talk about why the dinosaurs disappeared, it helps your children to picture the world they lived in.

Were dinosaurs on Noah’s ark?

Short answer: yes — and this is where kids lean in.

The sticking point people raise is size: how would enormous dinosaurs fit on a boat? Two ideas unlock it.

First, the Bible describes Noah bringing two of every kind — and “kind” is broader than “species.” A single “dog kind,” for example, covers dogs, wolves, and coyotes. So Noah didn’t need every variety of dinosaur; he needed the kinds.

Second, the animals aboard were young. Juvenile dinosaurs — not full-grown giants — would have been on the ark, and creation scientists point out that the average dinosaur was only about the size of a small chicken. Suddenly the picture changes: a boat built to God’s specifications (Genesis 6:14–16), with room for food and storage and Noah’s family, had plenty of space.

That one fact — most dinosaurs were small — reframes the whole question for a child.

A world that worked differently

Here’s the part that ties it together. According to the creation science model, the pre-Flood world had a richer atmosphere — more carbon dioxide — which helped plants and animals grow larger and, some suggest, helped people live longer. It was a world that could support giants.

Then came the Flood: a worldwide event, not a local one. After the waters rose and finally receded — about 150 days later — the ark came to rest on the mountains of Ararat, and the animals stepped out into a world that had fundamentally changed.

So what happened to the dinosaurs?

The post-Flood world was harsher. The atmosphere had thinned, much of the lush vegetation was gone, and the conditions that once let enormous creatures thrive simply weren’t there anymore. Many plants and animals struggled — and the dinosaurs and other large creatures, in this telling, couldn’t survive the new normal. Over time, they died out.

Not a meteor. Not millions of years. A changed world after a real, global Flood.

Why we dig up their bones

If the dinosaurs are gone, why do we keep finding them? Because of how fossils form.

Fossils don’t usually happen slowly — a creature that dies in the open decays or gets scavenged. Fossils form when something is buried quickly, which is exactly what a catastrophic flood does. And here’s a detail kids find genuinely cool: fossils are often found jumbled together in groups — creatures that wouldn’t naturally live or die side by side, swept up and buried all at once. To creation scientists, that’s not a puzzle. It’s a fingerprint of the Flood.

How to teach this at home (kids will love it)

You don’t need a script — just lean into the wonder:

1. Use dinosaurs as the hook. Let their excitement lead. Curiosity is the best lesson plan you’ll ever have.
2. Read the Flood account together — Genesis 6 through 8 — as the foundation.
3. Do the “kind vs. species” idea with the dog example, then drop the small-chicken fact and watch their faces.
4. Look at fossil pictures and ask: what could bury a creature fast enough to turn it to stone?
5. Keep it a conversation, not a quiz. Wonder sticks; worksheets don’t.

Where to go next

If your family wants to dig deeper (literally), our study guide Creation Geology: A Study Guide to Fossils, Formations & The Flood takes kids into the rocks, the fossils, and the Flood with experiments and activities that make it hands-on.

It’s part of the bigger Creation Science series — astronomy, anatomy, and geology, built to be simple to teach and rooted in Scripture.

And to hear this one straight from Felice, listen to the episode below.

The next time your child asks what happened to the dinosaurs, you’ll have more than a shrug — you’ll have a story that points them straight back to God’s Word. And that’s a conversation worth having.

📚 Part of our complete guide: Creation Science for Homeschoolers — the why, the how, the subjects, and the curriculum to teach it all at home, in one place.