Communication: How Messages Travel — Grades 4–5
Grade 4 science worksheet: Communication lab: string telephone taut-versus-slack comparison, rice-on-wrap eardrum model, silent message accuracy check — 5 problems. Answer key included. Printable communication science lab for grades 4-5 that matches the Communication: How Messages Travel lesson. Compare a cup-and-string telephone with the string taut and slack, model the eardrum with rice on stretched wrap, test a silent message, and trace a spoken word from voice box to brain. Teacher answer key included.
5 problems · Difficulty: medium
One-time purchase · yours to keep · answer key included
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✅ Answer key included
Preview
Preview shows a portion of the worksheet. The full PDF includes every problem plus the answer key.
Highlights
- Grade
- Grade 4
- Subject
- Science
- Pages
- 3 · worksheet + answer key
- Answer key
- ✅ Included
- Class time
- about 10 min
What's inside
Grade 4 science worksheet. 3 pages, 5 problems. Answer key included. Printable PDF, print-and-go.
What’s included
- 5 problems across 3 pages
- Suggested use: science centers, classwork, homework, or sub plans
Answer keys
Answer key included.
Format
PDF, print-and-go.
Classroom use
One license per teacher: print as many copies as you need for your own students and share through your class platform. Please don’t post the files publicly. License details.
Quick answers
What does this worksheet cover?
Grade 4 Science — Communication lab: string telephone taut-versus-slack comparison, rice-on-wrap eardrum model, silent message accuracy check.
How many problems are included?
5 problems.
Does it include an answer key?
Yes — an answer key is included.
How much does it cost?
$0.99 — a one-time purchase, yours to keep. No subscription.
What format is the worksheet?
A printable PDF, 3 pages.
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