Is the How Big and Hot worksheet free?

Yes. Enter a parent email and we'll send the printable How Big and Hot space worksheet — US Letter and A4 — right away, free.

What age is the How Big and Hot worksheet for?

It's designed for kids ages 8–12, at home or in the classroom.

Free Printable · Ages 8–12

① Free worksheet

Your instant How Big and Hot explorer sheet — fun facts and activities. Enter your email and we'll send it now.

Instant PDF · Includes US Letter + A4

② Complete book

The Sun, Our Star: Learning & Activity — a printable learning & activity book, with certificates.

③ Activity Pack

The Sun, Our Star Activity Pack — extra puzzles & activities.

✓ Instant PDF · US Letter + A4 · Explorer Certificate · Built by a teacher · 30-day money-back guarantee

About How Big and Hot: The Sun's giant size and blazing heat The Sun is so wide that about 109 Earths could sit side by side across its face.

Is the How Big and Hot worksheet free?: Yes. Enter a parent email and we'll send the printable How Big and Hot space worksheet — US Letter and A4 — right away, free.
What age is the How Big and Hot worksheet for?: It's designed for kids ages 8–12, at home or in the classroom.
What's a fun fact about How Big and Hot for kids?: The Sun is so wide that about 109 Earths could sit side by side across its face.