
4th Grade · Science
Sending Codes with Patterns
Free printable 4th Grade science worksheet: Sending Codes with Patterns. It practices information transfer (NGSS 4-PS4-3). For ages 9-10. Download the PDF, print it, or fill it in online.
Fill in or color online- Grade
- 4th Grade
- Subject
- Science
- Skill
- Information transfer
- Ages
- 9–10
- Standard
- 4-PS4-3
- Format
- A4 PDF · print or fill in online
About this worksheet
“Sending Codes with Patterns” is sheet 8 of 27 in our free 4th Grade Science Worksheets collection, written for children aged 9–10. It focuses on information transfer.
In the set it comes after “Light and How We See” and before “Animal Structures and Functions”. Working through them in that order, one sheet a day, builds the skill a step at a time.
What this worksheet practices
4-PS4-3 · Next Generation Science Standards · Grade 4
Waves and Their Applications
Children explore how sound and light behave and how waves carry information.
How to use this worksheet
- 1
Build a simple circuit with a battery, wire and bulb before the circuit sheet.
- 2
Tap out a message in Morse code with a flashlight after the patterns sheet.
- 3
Look for weathering around your neighborhood: cracked sidewalks, worn steps and tree roots.







