Kitchen chemistry test-tube rack — 3D-printable model preview

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Science & education Advanced

Kitchen chemistry test-tube rack

Run kitchen science experiments with eight test tubes

A home-lab rack for children's kitchen chemistry: red-cabbage indicator, density towers, crystal growing. Eight 16 mm test tubes stand in the top deck, the deep tray below catches drips, and KITCHEN LAB is raised across the front.

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Size (Base A): 210 × 70 × 56 mm
Shape: Rectangular
Walls: 2.4 mm
Volume: 61.9 cm³
Est. weight (PLA): 76.7 g
Parts to print: 1
Category: Science & education
Made by: Krypto
Built in: 63 steps

What’s in it

Rectangular, 210 × 70 × 56 mm, with 2.4 mm walls
8 holes in the floor
Raised text: “KITCHEN LAB”
One more base built on (Base B)
Base B: rectangular, 210 × 70 mm, 10 mm tall (stacked)

How to print it

Holes take 16 mm test tubes; the lower tray catches spills.

Prints as shown on its floor, no supports. Stacked parts are fused into one print.

Filament: at most about 76.7 g of PLA printed solid (roughly $1.53 at $20 per kg); normal infill uses less.

To get the files, open it in the generator and choose File › Download STL (one file per part) or Download 3MF (every part on one plate).

Questions

What size is the kitchen chemistry test-tube rack model?

The kitchen chemistry test-tube rack model measures 210 × 70 × 56 mm (width × depth × height). That is Base A; one more base is built on. You can change every size in the free SO3D.xyz generator before you download it.

Does it need supports?

No. Holes take 16 mm test tubes; the lower tray catches spills. Prints as shown on its floor, no supports. Stacked parts are fused into one print.

How much filament does it use?

At most about 76.7 g of PLA (61.9 cm³ printed solid), roughly $1.53 of filament at $20 per kg. Normal infill uses less.

Can I change it?

Yes. Open it in the SO3D.xyz generator (free, in your browser), change the size, walls, dividers, holes, text or anything else, then download it as STL or 3MF for your slicer.

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Make it fit your space

Change the size, walls, dividers, holes and labels of the kitchen chemistry test-tube rack model in your browser, then download it for your printer. Free, no CAD needed.

Customize this model