12 Creative Test Tube Crafts

Discover how to transform a mundane laboratory tool into an extraordinary home decor with these creative Test Tube Crafts!

Test tubes aren’t just for scientists! They are great for creating beautiful flower holders, chandeliers, or even spice racks. The possibilities with test tube crafts are endless!

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Test Tube Crafts

1. DIY Test Tube Science Party Invitations

DIY Test Tube Science Party Invitations

Want to create a unique scroll invitation for a science party or other event? Consider checking out this amazing test tube craft.


  • Plastic Test Tubes
  • Graphic Decoupage Paper
  • Dried moss
  • Cardstock
  • Decorative tape
  • Twine

2. Test Tubes Flower Display

Test Tube Crafts 2

Instead of showcasing your favorite blooms in an old vase, use this wall-hanging display. It’s made up of wood, test tubes, and a bit of DIYing skills.


  • Test Tubes
  • Wood
  • Jute String
  • Power Drill
  • Blooms

3. Test Tube Spice Rack

Test Tube Crafts 3

Learn how to craft a quirky spice rack out of test tubes in this step-by-step tutorial. It’s a budget and beginner-friendly project that anyone can do in a few hours.


  • Plywood Bamboo Strip
  • Glass Test Tubes
  • Cork Stoppers
  • Rubber O-rings
  • Assorted Spices
  • Skinny Measuring Spoons
  • Screw Hook
  • Mini L Brackets
  • Hanging Hardware
  • Saw

4. DIY Test Tube Potpourri Holder

Test Tube Potpourri Holder

Made from test tubes and a piece of wood, this unique potpourri holder is a chic way to fill your space with a pleasant aroma. Get the detailed instructions in this article.


  • A Piece of 2”x15” Wood
  • 5 Glass Test Tubes with Cork Stoppers
  • Hammer
  • Drill
  • A Spade Bit
  • 4 Flat-head Nails

5. DIY Test Tube Chandelier

Test Tube Chandelier

This impressive test tube chandelier is perfect for hanging over a dessert table or any undecorated nook around the venue. Decorate the chandelier with leaves for an added charm.


  • 65 Test Tubes
  • Gold Wire
  • Wire Cutters
  • Gold Spray Paint
  • 12” and 18” Wreath Form

6. Test Tube Winter Scene

Test Tube Winter Scene

In this tutorial, the DIYer creates a winter scene inside the test tubes using mini bottle trees and faux snow. These are great for gifting purposes.


  • 4″ Plastic Test Tubes
  • Faux Snow
  • Mini Bottle Trees

7. Test Tube Candle

Test Tube Candle

Transform empty test tubes into nifty candles and give your space a conversation-worthy decor piece. Anyone with basic crafting skills can complete this project.


  • Test Tube
  • Soy Candle Wax
  • Wick
  • Tacky Wax
  • Skewer
  • Small Block of Wood
  • Wire
  • Hot Glue

8. Rainbow Chandelier Out of Test Tubes

Rainbow Chandelier Out of Test Tubes

Make your home decor stand out with this colorful test tube chandelier that is filled with food coloring. You can experiment with the color and pattern to create a unique display.


  • Test Tubes
  • Fishing Line
  • Plastic Sheet
  • Red, Yellow, and Blue Food Coloring
  • Power Drill

9. Science Party Candy Test Tube Favors

Science Party Candy Test Tube Favors

Thank your guests for attending your kiddo’s science party with these fantastic candy test tube party favors. Hop to this article for the detailed instructions.


  • Plastic Test Tubes
  • Scissors
  • Hole Punch
  • Candy
  • Ribbon or Twine

10. DIY Test Tube Bud Vase Centerpiece

DIY Bud Vase Centerpiece

Elevate the visual interest of your dining table setting with this one-of-a-kind test tube bud vase centerpiece. You only need a handful of supplies and half an hour for this craft project.


  • 8-foot 2×6″ Wood Board
  • Drill and Spade Bit
  • Wood Stain
  • Test Tubes

11. Test Tube Advent Calendar

Advent Calendar

Turn empty test tubes into an advent calendar using washi tape and a fishbowl. Learn more about this project in this article.


  • Test Tubes
  • Washi Tape
  • Fishbowl
  • Ribbon
  • Vinyl Adhesive

12. Halloween Test Tube Treats

Halloween Treats

Show off your crafting skills by making these Halloween test tube treats. They are quick to make, and everyone loves them.


  • Test Tubes with Cork Lids
  • Labels
  • Scotch Tape
  • Candies
  • Yarn or Ribbon

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