Teaching Kids the Basics of Measuring for Canning
Canning is a wonderful way to preserve food and a fantastic opportunity to teach kids essential kitchen skills like measuring. Whether it's understanding headspace, differentiating between jar sizes, or mastering the use of tools like canners and funnels, these skills lay the foundation for successful canning—and boost math and science knowledge in the process!
Why Measuring Matters in Canning
In canning, precision isn’t just important—it’s essential. Incorrect measurements can lead to underprocessed jars, food spoilage, and even safety concerns. Teaching kids how to measure accurately while explaining why it matters gives them hands-on experience and helps them understand the science behind food preservation. Here are some key concepts to introduce.
Key Measuring Skills in Canning
Headspace
What it is: The space between the food or liquid in the jar and the underside of the lid.
Why it’s important: Too much or too little headspace can prevent the jar from sealing properly.
How to measure: Use a headspace tool or funnel with measuring guide to ensure the correct amount.
Volume Measurements
Jar Sizes: Show kids the different canning jar sizes available, and discuss which recipes might call for different jars.
Liquid vs. Solid Measurements: Teach them how to measure liquids for brine or syrup and solids like chopped vegetables or fruit.
Measuring Activities by Age Group



Canning can feel like a science experiment—and that’s what makes it so fun and educational for kids! By teaching them the basics of measuring and why it matters, you’re helping them develop essential skills they can use for a lifetime. Plus, you’re creating meaningful memories together in the kitchen.
Encourage them to keep practicing and experimenting with different recipes. Who knows? You might just inspire the next generation of canners!