Sprout & Spark
Hey explorer — what do you want to figure out today?
Growing minds and sparking curiosity
No videos to sit through. You get real tools, a curious little friend to help, and a big question. Poke it, break it, guess what happens next — then find out if you were right.
Jump straight in — no account needed
Pick one of these and you're playing in two seconds.
Why does Emma get thirsty?
What happens inside a body when we lose water?
🌱Grow a plant
What does a seedling really need to grow?
🔆The leaf food factory
How does a leaf make its own food?
🫁Why do we breathe faster when we run?
Where does the air actually go?
⛵Float or sink?
Why does a heavy boat float but a small stone sinks?
How a challenge feels
You try something
Press a tool and watch what changes inside.
You make a guess
Your friend asks: what do you think happens next?
You keep the idea
Every discovery lands in your own journal.
More to explore
20 challenges, free forever
Just open one and play. No sign-up.
100 with a free account
Save your journal and unlock lots more.
Everything for $20 / year
Pay once, unlock 1000+ challenges for a whole year.