Gumdrop Molecule Building Cards | Hands-On Chemistry Activity
$5.00
Build molecules with gumdrops and toothpicks! 🧪 This printable chemistry activity includes 18 illustrated molecule building cards, step-by-step instructions, and a customizable atom color key. A fun, hands-on way to explore atoms, chemical formulas, and chemical bonds.
Grades 5–8 | Digital PDF | 18 Molecule Cards
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Description
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Make chemistry colorful and hands-on with these Gumdrop Molecule Building Cards! Students use gumdrops, toothpicks, and illustrated molecule cards to build models of different molecules while exploring atoms, chemical formulas, and bonds.
This printable chemistry activity makes abstract science concepts easier to visualize. It’s a fun addition to upper elementary and middle school science lessons, chemistry units, STEM activities, and homeschool learning.
What’s Included
This printable PDF includes:
- 18 illustrated molecule building cards featuring molecule names, chemical formulas, and diagrams showing how the atoms connect.
- Step-by-step building instructions for creating gumdrop and toothpick molecule models.
- Customizable atom color key so students can assign candy colors to the different elements.
The cards feature a variety of molecules, from simple examples like hydrogen (H₂), oxygen (O₂), and water (H₂O) to more complex structures such as methane (CH₄), carbon dioxide (CO₂), and ethylene (C₂H₄).

How to Use the Molecule Building Cards
Print and cut apart the molecule cards. Gather colorful gumdrops or marshmallows and toothpicks.
Students choose a card, identify the elements and number of atoms in the chemical formula, and use the diagram as a guide to build their model.
Each candy represents an atom, while toothpicks represent the bonds connecting them. Students can explore single, double, and triple bonds as they compare different molecular structures.
The included color key lets you choose your own candy colors, so there’s no need to find specific colors of gumdrops.
What Students Will Learn
This hands-on activity helps students:
- Identify elements and chemical symbols.
- Read basic molecular formulas.
- Understand the difference between atoms and molecules.
- Explore molecules made from one element and compounds made from different elements.
- Recognize single, double, and triple covalent bonds.
- Use scientific models to visualize molecular structures.
Great For
- Upper elementary and middle school chemistry
- Science centers and STEM stations
- Introduction to atoms and molecules
- Chemical bonding lessons
- Hands-on science demonstrations
- Homeschool chemistry activities
Suggested Grades: 5–8, with adaptations for younger students.
Pair these cards with the Gumdrop Molecules activity on Teach Beside Me for additional teaching ideas and photographs of the finished models.
Digital PDF download. Gumdrops, toothpicks, and other building supplies are not included. Adult supervision is recommended when using toothpicks. The models are simplified representations of molecular structures.
See more details in the related blog post.
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Additional information
| Grade Level | 3rd–5th Grade, 6th–8th Grade |
|---|---|
| Resource Type | Reference & Informational Resources, STEM Challenges |







