Light Travels in Straight Lines
Three holes punched in a row of cardboard let a flashlight beam pass through. When one hole is moved, the light stops. This worksheet demonstrates that light cannot bend around corners, reinforcing a key physics concept for young learners.
Download this Asset
View / Download OriginalAlternative sizes:
Opens in a new tab. Right-click → Save As to download.
This asset is part of Free Printable Science Worksheets for Light and Shadow Experiments published by SheetForge. Licensed under CC BY 4.0 — Free for personal use. Free to use with attribution.