| Category name | Best seller rank | 50th book's rank | Median sales($) | Median price ($) | Volatility (%) | New releases (%) | Self pub.(%) | KDP Select (%) | Competition |
|---|---|---|---|---|---|---|---|---|---|
| Books > Science & Math > Experiments, Instruments & Measurement | 3,026 | 40,351 | $3,621 | |
85% | 5% | 25% | 0% | ~ 10,000 |
| Children's Books > Science, Nature & How It Works > Experiments & Projects | 510 | 47,892 | $2,584 | |
100% | 5% | 15% | 0% | ~ 4,000 |
| Books > Science & Math > Experiments, Instruments & Measurement > Experiments & Projects | 5,749 | 270,464 | $441 | |
100% | 0% | 30% | 3% | ~ 2,000 |
| Books > Science & Math > Experiments, Instruments & Measurement > Measurement | 14,179 | 412,107 | $475 | |
95% | 0% | 25% | 7% | ~ 2,000 |
| Books > Science & Math > Experiments, Instruments & Measurement > Scientific Instruments | 42,090 | 703,295 | $471 | |
100% | 0% | 35% | 3% | ~ 1,000 |
| Books > Teens > Education & Reference > Science & Technology > Experiments & Projects | 10,002 | 966,270 | $349 | |
95% | 5% | 20% | 3% | ~ 400 |
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