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The Bird Migration Explorer is your guide to the heroic annual journeys made by over 450 bird species, and the challenges they face along the way.

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Feishu Docs - A new way to create and share content

Welcome to Enjoy App!

The fun way to master the guitar fretboard. Memorize notes, intervals, triads, chords, scales, arpeggios and more by just playing games for 10 minutes a day.

A curated list of mathematical optimization courses, lectures, books, notes, libraries, frameworks and software. - ebrahimpichka/awesome-optimization

腾讯文档-空白页

Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!

大学资源网致力于为每个希望提升自己能力的人提供学习平台，通过这个平台每个人都有平等提高自己能力的机会，主要学习资源有：大学课程、中学课程、小学课程、管理课程培训等视频教程！

通过提供有效的乐理习题和引人入胜的内容，Musicca 可提高您阅读、书写和演奏音乐的能力。永久免费。

:octocat:120+国内高校课程资源纯手工整理，欢迎补充、修订 https://studyhard.cf/ - djn1028/university

一篇非常完整的香港证券市场入门指南，尤其是针对一些小白投资者以及刚入门的投资者具有非常重要的参考意义。本指南重在开户并非投资，希望大家理解。

计算机考研专业课程408相关的复习经验，资源和OneNote笔记.

Explore the woods, break out of the ordinary. Identifying and using hundreds of woods worldwide.

Excel函数赋能手册

腾讯文档-智能文档

Learn to farm or garden with community created guides

Feishu Docs - A new way to create and share content

中国植物图像库系统收集、数字化整理并长效保存植物照片、植物底片、植物幻灯片、植物数码图片源文件及其拷贝的实体库，并提供图片销售代理和在线整理。为用户提供一个方便快捷的植物图片信息的平台。

妙记多 Mojidoc，一款集文档 Wiki、在线语音、项目管理于一体的协同工具，为团队及个人提供高效协作方式。

Find out which plants you probably shouldn't let your pets nibble on 🐱🙅🪴