每级包含精读视频36集（mp4格式1544×720分辨率）、精读音频36集、原版音频36集，英语发音（部分讲解为国语），资源总大小共17.5G
National Geographic Science 就是一个非常优秀的选择。这套书将科学学习与大自然、与真实世界结合起来，并把美、视野、格局融入这个过程。 大量“上天入地”的真实场景、自然故事，让孩子们可以真真切切地感受到：科学是看得见摸得着的，科学是有感情有温度的，科学甚至还是美丽而浪漫的，以及最重要的，科学是有趣有意义的 … 可以这么说，这是“严谨的科学教育”和“这个星球上真实而灿烂的地理人文”的一次完美相遇。这套书有三个级别，不仅学习内容拾级而上，而且语言也做了分级，每个级别，都对应了美国同级科学教纲
- G1：适合咱们5-8岁孩子（亲子阅读、自主阅读），共36册（其中18册为阅读读本Become an Expert，18册为互动探索读本Explore on Your Own）
- G2：适合咱们6-9岁孩子（亲子阅读、自主阅读），共36册（其中18册为阅读读本Become an Expert，18册为互动探索读本Explore on Your Own）
每种读本各18册，话题是一一对应的。
资源目录：
| G1精读共36集： | G2精读共36集： |
| 01 A wolf’s world | 01 Life is a bay |
| 02 Do wolf pups need a babysitter | 02 Why don’t crocodiles make good pets |
| 03 An elephant’s world | 03 Life in a Garden |
| 04 The baobab and the elephant | 04 A Butterfly’s favorite plant |
| 05 An alligator’s world | 05 Life in a Forest |
| 06 The muddy dragon | 06 Whose babies are these |
| 07 Water Lilies and bull frogs | 07 At home in a Prairie |
| 08 The giant water lily | 08 What are they good for |
| 09 The saguaro cacti and elf owls | 09 At home in the Ocean |
| 10 The cactus name game | 10 Watch out |
| 11 Oak trees and white-tailed deer | 11 At home in the Desert |
| 12 Trees seeds,and leaves | 12 Eat or be Eaten |
| 13 Day and night on cinco de mayo | 13 Rocks and soil in the rocky mountain |
| 14 The sun shines | 14 The old man of the Mountian |
| 15 Day and night at the festival of colors | 15 rocks and soil in the high desert |
| 16 What do you see in the moon | 16 arches arches everywhere |
| 17 Day and night during chinese new year | 17 Near the great lakes |
| 18 Stories in the stars | 18 rainbow beaches |
| 19 Land and water in Mexico | 19 A windy place |
| 20 Volcanoes in Mexico | 20 sometimes It’s windy snowy rainy or sunny |
| 21 Land and Water in Iceland | 21 A warm place |
| 22 The Island that Formed in One Day | 22 What can clouds bring |
| 23 Land and Water in Hawaii | 23 A snow place |
| 24 Hawaii’s Volcanoes | 24 All kinds of snow |
| 25 In the Art Class | 25 solids liquids and gases in cities |
| 26 Decorating a vase | 26 postcard from my trip |
| 27 In the Kitchen | 27 solids liquids and gases at Campsites |
| 28 Fun food | 28 Ranger for a day |
| 29 At the Market | 29 Solids liquids and gases at the Beach |
| 30 Cookie time | 30 shell shapes |
| 31 Tractors on the farm | 31 Forces and motion during ball games |
| 32 On the Farm | 32 Juggle shoot, and score |
| 33 Machines push and pull | 33 Forces and motion during winter sports |
| 34 Build it | 34 Go for it |
| 35 Trains push and pull | 35 Forces and motion with Wheels |
| 36 All Aboard | 36 Do you like to bike |
