Baking is school.
Crumble Crate is the curriculum.
Hands-on baking kits for kids in grades 1 to 12, built as graded STEM projects. Real chemistry, biology, and physics your student can measure, build, and taste. No baking experience needed.
Shop the KitsUse code SCHOOLTIME for 10% off your first kit
A real baking science project for kids
Every recipe is a set of chemical formulas and engineering blueprints.
Most kids' baking kits are a fun afternoon. These are a graded science lesson your student can actually log. Here's the STEM in every kit.
Science
Chemical reactions and biological processes they can watch happen: baking soda releasing carbon dioxide, yeast fermenting sugar into gas, cream whipping into a stable foam.
Technology
The tools of a working kitchen and why each one changes the result: the scale, the thermometer, the mixer, the oven as a controlled heat source.
Engineering
Every bake is an edible 3D build. Laminating a dough, structuring a roulade that won't crack, piping a buttercream that holds its shape.
Math
Measuring, ratios, fractions, converting cups to grams. The math is load-bearing here. Get it wrong and the bake tells you before you do.
Grade-leveled
Each kit is rated 1 to 5 whisks by difficulty. One whisk for younger students just starting out, more than one whisks is for older ones ready for a real challenge. Most homeschool families start at one or two and work up.
A written science insert
Every kit includes an insert explaining the exact scientific principles behind that bake. It's the piece that turns a recipe into a lesson you can record.
The science in each kit
Not "learning through baking." Actual biology and chemistry.
A few examples of what a student works through, and the grade band it's built for.
What's inside every kit
Everything a student needs to run the project.
A keepsake recipe card
Step-by-step instructions, illustrations, a featured ingredient explained, and a professional tip for that bake.
A QR code to the full video tutorial
Pro techniques and a complete walkthrough. Younger bakers follow along; older students reference it only if they get stuck.
The kitchen tools for that bake
The specific tools the recipe calls for, so students learn the equipment as they use it.
Pre-measured, non-perishable ingredients
Everything portioned and shelf-stable. Open the box and start, no shopping list.
A science insert
The written explanation of the chemistry or biology behind that bake, ready to read, discuss, or log.
No experience required
Built for first-time bakers and seasoned ones. The difficulty flexes with the whisk rating on each kit.
How we're different
Not a fun activity kit. A graded STEM project.
Plenty of kids' baking kits are entertainment with a learning label. Ours is built to hold up as science.
Fun activity kits
- — Entertainment first, learning as a label
- — One difficulty, no grade levels
- — "Teaches science" with nothing to show for it
- — You supervise a craft
CrumbleCrate hands-on STEM baking kits
- + A graded project for grades 1 to 12
- + Real chemistry, biology, and physics with a written insert
- + Built to log for homeschool and charter records
- + ESA-eligible in Texas and Arizona
For scholarship families
In Texas or Arizona? Your ESA may cover it.
We're an approved vendor in both state scholarship programs, so eligible families can pay with their education funds through ClassWallet.
Texas EFA · Arizona ESA
Buy an ESA-approved baking kit with scholarship dollars, not out of pocket.
Crumble Crate is listed with ClassWallet in Texas and Arizona. Many homeschool and charter families use their education funds for hands-on STEM tools like ours. Your program account confirms what's eligible, so check with your coordinator before you buy.
Approved states: Texas and Arizona only. Live elsewhere? You can still order any kit directly and use code SCHOOLTIME.
From homeschool families
What parents tell us
Common questions
What parents usually ask us
Ready to start
The first kit ships in days.
The science sticks for years.
Pick a kit by grade level and turn Saturday morning into a lesson your student won't call school.
Use code SCHOOLTIME for 10% off your first kit.
