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Science History
Natural History
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Gifts & More
- Our New Book 📣
- Kids
  
  Kids Books
  All Kids
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  Patches
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  Art
  Drinkware
  Stationery
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- Sale
- Gift Cards
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Collection: Matter Items

These are most of the items from previous editions of our monthly box of Matter. Items not present here are no longer available, typically due to rarity.

Filter:

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Product type

Charts (4 products)
Demonstration (13 products)
Elements (1 product)
Fossil (22 products)
Historic Artifacts (31 products)
Household (2 products)
Interesting Materials (7 products)
Kids (1 product)
Magnet (2 products)
Magnification (2 products)
Meteorites (3 products)
Natural Specimen (10 products)
Rocks & Minerals (11 products)
Seeds (1 product)
Tool (8 products)
Trinket (2 products)

Subject

0 selected

Subject

Butterflies (1 product)
Dinosaur Fossils (1 product)
Earth from Space (1 product)
Mountains/Wilderness (1 product)
Sealife (1 product)
Space Shuttle (1 product)
Surprise Me ✨ (1 product)

Availability

0 selected

Availability

In stock (56 products)
Out of stock (80 products)

Radioactive

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Radioactive

true (2 products)

Color

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Color

Black (1 product)
Gold (1 product)
Gold/Silver (1 product)
Green (1 product)
Silver/Silver (1 product)

Size

0 selected

Size

Small (1 product)
Large (2 products)
Single (1 product)
Standard (1 product)
2" x 3.5" (1 product)
3.5" x 5" (1 product)
5" x 7" (1 product)
9.5"x7” (1 product)
13.5"x10" (1 product)
1 gal (1 product)
1 lb (2 products)
1 oz (1 product)
10 Pack (1 product)
1 sq cm (multiple smaller pieces) (1 product)
1 sq cm (single piece) (1 product)
1 drum (55 gal) (1 product)
20 mg ± 5 (1 product)
30 mg ± 5 (1 product)
ARE YOU KIDDING ME (150g+) (1 product)
Bag of 5- Small & Medium Geodes (1 product)
Huge (90-119g) (1 product)
Large (60-89g) (1 product)
Massive (1 product)
Massive (120-149g) (1 product)
Medium (30-59g) (1 product)
one ammonite (1 product)
Small (10-29g) (1 product)
Tiny (<10g) (1 product)
two small ammonite (1 product)

Volume

0 selected

Volume

5 Gal (1 product)
7 Gal (1 product)
10 Gal (1 product)
1 oz (1 product)
4 oz (1 product)

Era/Period

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Era/Period

Cambrian (1 product)
Cretaceous (1 product)
Cretaceous Period (1 product)
Devonian (1 product)
Devonian Age (1 product)
Devonian Peroid (1 product)
Eocene (2 products)
Jurassic (1 product)
Late Cretaceous (1 product)
Mesozoic (1 product)
Miocene epoch (1 product)
Ordovician Era (1 product)
Ordovician period (1 product)

Hardness

0 selected

Hardness

2.0 (1 product)
5.0 (1 product)
6.0 (2 products)
6.5 (1 product)
7.0 (2 products)

Atomic #

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Atomic #

22 (1 product)
83 (1 product)
88 (1 product)
92 (1 product)

Price

The highest price is $12,999.00

$

From

$

To

Fossil Age (in millions)

0 selected

Fossil Age (in millions)

23.0 (1 product)
48.0 (1 product)
54.0 (1 product)
56.0 (1 product)
60.0 (1 product)
66.0 (1 product)
70.0 (2 products)
140.0 (1 product)
170.0 (1 product)
200.0 (1 product)
240.0 (1 product)
380.0 (1 product)
385.0 (1 product)
390.0 (1 product)
418.0 (1 product)
425.0 (1 product)
450.0 (1 product)
485.0 (1 product)
500.0 (1 product)

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123 products

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Filter and sort

Filter

123 products

Product type

Charts (4 products)
Demonstration (13 products)
Elements (1 products)
Fossil (22 products)
Historic Artifacts (31 products)
Household (2 products)
Interesting Materials (7 products)
Kids (1 products)
Magnet (2 products)
Magnification (2 products)
Meteorites (3 products)
Natural Specimen (10 products)
Rocks & Minerals (11 products)
Seeds (1 products)
Tool (8 products)
Trinket (2 products)

Clear

Subject

Butterflies (1 products)
Dinosaur Fossils (1 products)
Earth from Space (1 products)
Mountains/Wilderness (1 products)
Sealife (1 products)
Space Shuttle (1 products)
Surprise Me ✨ (1 products)

Clear

Availability

In stock (56 products)
Out of stock (80 products)

Clear

Radioactive

true (2 products)

Clear

Color

Black (1 products)
Gold (1 products)
Gold/Silver (1 products)
Green (1 products)
Silver/Silver (1 products)

Clear

Size

Small (1 products)
Large (2 products)
Single (1 products)
Standard (1 products)
2" x 3.5" (1 products)
3.5" x 5" (1 products)
5" x 7" (1 products)
9.5"x7” (1 products)
13.5"x10" (1 products)
1 gal (1 products)
1 lb (2 products)
1 oz (1 products)
10 Pack (1 products)
1 sq cm (multiple smaller pieces) (1 products)
1 sq cm (single piece) (1 products)
1 drum (55 gal) (1 products)
20 mg ± 5 (1 products)
30 mg ± 5 (1 products)
ARE YOU KIDDING ME (150g+) (1 products)
Bag of 5- Small & Medium Geodes (1 products)
Huge (90-119g) (1 products)
Large (60-89g) (1 products)
Massive (1 products)
Massive (120-149g) (1 products)
Medium (30-59g) (1 products)
one ammonite (1 products)
Small (10-29g) (1 products)
Tiny (<10g) (1 products)
two small ammonite (1 products)

Clear

Volume

5 Gal (1 products)
7 Gal (1 products)
10 Gal (1 products)
1 oz (1 products)
4 oz (1 products)

Clear

Era/Period

Cambrian (1 products)
Cretaceous (1 products)
Cretaceous Period (1 products)
Devonian (1 products)
Devonian Age (1 products)
Devonian Peroid (1 products)
Eocene (2 products)
Jurassic (1 products)
Late Cretaceous (1 products)
Mesozoic (1 products)
Miocene epoch (1 products)
Ordovician Era (1 products)
Ordovician period (1 products)

Clear

Hardness

2.0 (1 products)
5.0 (1 products)
6.0 (2 products)
6.5 (1 products)
7.0 (2 products)

Clear

Atomic #

22 (1 products)
83 (1 products)
88 (1 products)
92 (1 products)

Clear

Price

The highest price is $12,999.00

$

From

$

To

Clear

Fossil Age (in millions)

23.0 (1 products)
48.0 (1 products)
54.0 (1 products)
56.0 (1 products)
60.0 (1 products)
66.0 (1 products)
70.0 (2 products)
140.0 (1 products)
170.0 (1 products)
200.0 (1 products)
240.0 (1 products)
380.0 (1 products)
385.0 (1 products)
390.0 (1 products)
418.0 (1 products)
425.0 (1 products)
450.0 (1 products)
485.0 (1 products)
500.0 (1 products)

Clear

Sort by:

Remove all

123 products

Unbroken Geode

Sold out

Unbroken Geode

4 total reviews

Regular price $13.50

Regular price Sale price $13.50
Unit price per

Sold out
Mosasaurus Tooth

Sold out

Mosasaurus Tooth

10 total reviews

Regular price $16.00

Regular price Sale price $16.00
Unit price per

Sold out
Tube of 20 Neodymium Magnets

Sold out

Tube of 20 Neodymium Magnets

6 total reviews

Regular price $5.00

Regular price Sale price $5.00
Unit price per

Sold out

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