BioForge ✕
◆ BioForge Learn 🎓 Teach 🗺️ Adventure 🤝 Together 🔁 Review ⋯ More 🧭 My Journey Teach the Cast Some of BioForge’s cast are still learning. When you teach them, YOU learn it best — catch what they get wrong, then quiz them.
✕ Teach Sieve You be the teacher — Sieve is still learning. Helping Sieve figure it out is the practice. (Sieve's progress stays on this device; nothing is sent anywhere.)
🎓 In a minute you'll be the teacher. Get ready to teach Sieve: osmosis.
In osmosis, water moves across the membrane toward the saltier side. The membrane blocks the salt, so the salt stays put.
Teach the connections
Show how the body systems connect You've helped them one at a time. The real understanding is how the ideas CONNECT — teach that next.
Bellows (the respiratory system — lungs load oxygen into the blood) × Pump (the cardiovascular system — the heart circulates the blood)
You take a breath and moments later your muscles have the oxygen. How do Bellows and Pump hand off?
Bellows loads oxygen into the blood at the lungs; Pump circulates that oxygen-rich blood to the cells — a two-step relay The lungs deliver oxygen to cells directly, with no help from the heart Breathing and circulation are unrelated systems
Bellows then says: “The lungs send oxygen straight to my legs without the heart being involved.” — is that right?
No — Bellows loads the blood at the lungs, then Pump's circulation carries it to the legs Right, lungs reach the legs directly
The link: breathing and circulation are one supply chain — load at the lungs, deliver by the heart.
Lungs load the oxygen; the heart delivers it.
Strand (the muscular system — muscles contract to create force) × Beam (the skeletal system — bones act as rigid levers)
To bend your arm, what do Strand and Beam each contribute?
Strand's muscle contracts and pulls on Beam's bone, which pivots at the elbow like a lever — force plus lever equals movement Bones move themselves; muscles are just padding Muscles and bones work independently and never interact
Strand then says: “Muscles move the body all on their own, without needing the bones.” — is that right?
No — Strand's muscles pull on Beam's bone-levers; without the rigid lever the contraction moves nothing Right, muscles work without bones
The link: the body moves as a lever machine — muscle supplies force, bone supplies the lever.
Muscle pulls, bone pivots — and you move.
Capstone — trace one breath-to-motion together Three systems, one action. Bring in the cast member for each.
The lungs take in oxygen from the air. Who?
Who do you bring in?
Bellows — the respiratory system Pump — the heart Sieve — the kidneys
The heart pumps the oxygen-rich blood around the body. Who?
Who do you bring in?
Pump — the cardiovascular system Bellows — the lungs Courier — the endocrine system
Muscles contract to pull the bones and move you. Who?
Who do you bring in?
Strand — the muscular system Beam — the skeleton Flicker — the nervous system
The synthesis: breathe in the oxygen, pump it to the cells, and move by pulling on your bones — separate systems working as one body.
Breathe, circulate, move — the body as a team.
Try it in the body tools →
Reading Access Make reading comfier. Saved on this device only — nothing leaves your device.
Line spacing Normal Roomy Roomiest
Letter & word spacing Normal Wide Widest
Font Default OpenDyslexic Book
Reading tools Reading ruler Focus mode Read aloud Bigger tiles
Motion & sound No motion Sound off
Game look Usual Bigger and calmer
Same ideas with a younger band's look: bigger type and buttons, a rounder font, slower motion. For any child who wants it.
Heavy features Auto Full Lighter
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