Food-chain arrows are easy to reverse when students picture who chases whom. Chompling makes the direction explicit: energy moves from food to eater. The set then expands from one chain to webs, decomposition, and changing populations.
DOWNLOAD THE 7 FREE FOOD CHAINS WORKSHEETS
PLAY THE FREE FOOD CHAINS ADVENTURE
Meet Chompling, your vocabulary training guide

Chompling is playful, energetic, inquisitive. This Gemling guides learners through Predator Prairie and connects to the specimen Fossilized Shark Tooth. The same approved character appears in the printable packet and its matching science adventure.
What the seven worksheets cover
Start with the main Food Chains vocabulary worksheet. Then work through these six lessons in adventure order:
- Sunlight, Producers & Food
- Consumers & Feeding Roles
- Food Chains & Energy Arrows
- Food Webs
- Scavengers, Decomposers & Matter
- Changes in Food Webs
The overview introduces food chain, food web, producer, consumer, herbivore, carnivore, omnivore, decomposer, energy, matter. Each lesson narrows the focus to its own science words and ideas.
Every worksheet combines a short Gemling teaching note, a word bank, definition matching, three word-in-context questions, and a written field mission. Chompling closes each lesson by welcoming students to the corresponding adventure setting.
A classroom science field trip, starting at your desk
Read each arrow aloud as "energy goes to." Begin with grass and rabbit, then add another consumer and a predator. Ask students which new connections make the model a web and how a change in one food resource might spread.
Read the Gemling note aloud, model one vocabulary match, and let partners explain their word choices. Use the written mission to check understanding before entering the next online setting. After the seven pages, the Training Complete invitation gives students a clear next step into the FREE online Excavating Adventure.
Excavating Adventures is The Science Field Trip Company. These resources help transform classroom science into a field-trip-style experience: prepare with vocabulary, explore a science setting, explain evidence, and carry curiosity into real-world observation.
Teaching point to make clear
Decomposers recycle matter; energy flows through food relationships and is eventually dispersed as heat. A predator can also be prey, and real food-web predictions should allow for alternative foods and other conditions.
Download and printing details
The free PDF contains 16 separate US Letter pages: one teacher guide, seven student worksheets, one Training Complete page, and seven matching answer keys. Print at 100% scale. The activities are black-and-white friendly; students do not need color to answer. Sample written answers allow for other scientifically accurate responses.
Take the training into the free adventure
Chompling invites your class into Predator Prairie. Use the exact subject adventure below, pause to discuss clues, and encourage students to revise their thinking after feedback. The game needs an internet connection but no purchase, account, or physical kit.
ENTER THE FREE FOOD CHAINS ADVENTURE
After the mission, the optional Discover, Identify, Collect continuation connects learning with real specimens. Finishing online does not record a physical discovery or mean that a specimen has been collected.
Free Dig Kits for Your Classroom
Extend curiosity toward hands-on science and a physical science field trip. Learn about the planned classroom kit program and its current availability. Campaign signup is not open yet; downloading this resource does not reserve or include kits.
FREE DIG KITS FOR YOUR CLASSROOM
Keep exploring science
Browse all free science adventures or explore Life Science adventures.
Two questions to discuss with your class
Why is a food web often a better model than one chain?
Most organisms have more than one feeding relationship. A web shows several connected pathways instead of only one.
Why could a decrease in one plant affect more than one animal population?
Several consumers may eat that plant. Predators depending on those consumers could also be affected.