 <h1>Congratulations! 🎉 </h1>
    <p style="color:#637381;">All done! You’ve completed another milestone.</p>

To continue, enter your details to log in.

We’ve sent a 6‑digit code to #MAIL_ADDRESS#\nPlease check your inbox or spam folder and enter the code below to continue.

Verification code sent

Thank you for the payment. You can now access {collectionName} by simply clicking the button below.

Yes, you’ve successfully ordered! 🎉

Unlock This Exclusive Course

It seems that your email address is not currently on the authorized access list. Please ensure you are using the email address that was invited, or contact the content owner for assistance.

Verification Required for Access

More Machines, and Building One

The Pulley That Lifts

The Wedge That Splits

Build a Machine That Helps

Check — Building a Machine

Phase 3 of the Simple Machines unit — children use pulleys to lift and wedges to split and push apart, then combine machines to build a helper of their own.

Children meet two more helpers — the pulley that lifts and the wedge that splits — then put machines together to build a helper of their own.

Phase 3 — Pulleys, Wedges, and Building a Machine

<div class="simple-box-wrapper"> <div class="simple-box"> <div class="column"> <h3>Description</h3> <div class="ck-horizontal-line"><hr></div> <p>I'm a paragraph. Click to start writing that will inform, inspire, or encourage your community. We know you have so many things to share with the world. Happy editing!</p> </div> </div> </div>