Professor Beaver 的 KDP 数据
截至 2026 年 11 月 6 日,Professor Beaver 在 Amazon 有 19 本书,近 30 天有 19 本上过榜,最好排名 #4,主要在加拿大、古代文明。
19Amazon 上的书
19近 30 天上榜书
3.9平均评分
| 价格中位数 | $4.99 |
|---|---|
| 价格区间(中间 50%) | $4.99 – $4.99 |
| 评论中位数 | 7 |
| 评论总数 | 168 |
| 近 30 天新书 | 0 |
| 近 30 天突围新书 | 0 |
数据解读
- 近 30 天 100% 的书上过榜,整个书目都在卖,不靠单本。
- 定价中位 $4.99,比主类目「加拿大」的中位价低 19%。
Professor Beaver 排名最好的书
-
Ancient China's Inventions, Technology and Engineering - Ancient History Books for Kids | Children's Ancient History
作者 Professor Beaver
- 价格$4.99
- 评分4.4
- 评论26
-
Umayyad, Abbasid and Ottoman Caliphates - Islamic Empire History Book 3rd Grade | Children's History: Characteristics of Early Societies Grade 4
作者 Professor Beaver
- 价格$4.99
- 评分4.3
- 评论23
-
Tommy Douglas - The Innovative and Efficient Leader Who Started Canada's Health Insurance System | Canadian History for Kids | True Canadian Heroes
作者 Professor Beaver
- 价格$4.99
- 评分2.0
- 评论1
- 出版2021-03
-
Chief Dan George - Poet, Actor & Public Speaker of the Tsleil-Waututh Tribe | Canadian History for Kids | True Canadian Heroes - Indigenous People Of Canada Edition
作者 Professor Beaver
- 价格$4.99
- 评分4.2
- 评论14
-
Hiawatha - Legend of the Onondaga Man Who Ended the Blood Feuds | Canadian History for Kids | True Canadian Heroes - Indigenous People Of Canada Edition
作者 Professor Beaver
- 价格$4.99
- 评分4.4
- 评论7
-
Sir Frederick Banting - Medical Scientist and Doctor Who Co-Discovered Insulin | Canadian History for Kids | True Canadian Heroes
作者 Professor Beaver
- 价格$4.99
- 评分2.5
- 评论2
- 出版2021-03
-
Kateri Tekakwitha - The First Aboriginal Woman Saint Who Died "Beautiful" | Canadian History for Kids | True Canadian Heroes - Indigenous People Of Canada Edition
作者 Professor Beaver
- 价格$4.99
- 评分3.5
- 评论4
-
The Science and Inventions of the Islamic Golden Age - Religion and Science | Children's Islam Books
作者 Professor Beaver
- 价格$3.99
- 评分4.4
- 评论39
-
Harold Cardinal - Professor, Politician & Activist Who Used the Pen to Fight for the Six Nations | Canadian History for Kids | True Canadian Heroes - Indigenous People Of Canada Edition
作者 Professor Beaver
- 价格$4.99
- 评论-
-
Gord Downie - Brilliant Musician, Poet and Cultural Activist Who Sang Stories of Canada | Canadian History for Kids | True Canadian Heroes
作者 Professor Beaver
- 价格$4.99
- 评分3.6
- 评论6
- 出版2021-03
主要上榜类目
常见问题
Professor Beaver 在 Amazon 有多少本书?
KDPTop 跟踪到 19 本,近 30 天有 19 本上过 Amazon 榜单。
Professor Beaver 主要写哪些类目?
上榜最多的类目是加拿大、古代文明。
Professor Beaver 的书一般卖多少钱?
定价中位数 $4.99,一半的书在 $4.99–$4.99 之间。
Professor Beaver 最近出新书了吗?
近 30 天新上 0 本。
数据说明
数据来自 KDPTop 每天对 Amazon 公开榜单页面的抓取,中位数基于最新一期畅销榜。机会分综合了评论门槛、低评论书占比、榜单更替、新书占比和价格,0–100 分,越高越容易进入。