Some of the Science Journals will cover Geography and History too!
Thinking Tree Levels (roughly)
A1 = Pre Reader (Pre-K) ages 2-5
A2 = Beginning Readers (K-1st) ages 6-7
B1 = Early Elementary (2nd-3rd) ages 8-9
B2 = Upper Elementary (4th-6th) ages 10-11
C1 = Middle School (7th-8th) ages 12-13
C2 = High School (9th-12) ages 14-18
Science Handbook Level B2-C2 (6th-12th)
7 Subject Science Portfolio Minecraft Level A-C (ages 7-17)
Nature Study & Backyard Science Journal Level B1-C2
All About Ocean Creatures Level Level B
This is covers math, reading, science, and some spelling!
All About Animals Writing Journal Level B2-C1
Level B & C1 (age 9-14)
Core Journals that have a science theme.
Spelling Journals with a science theme.
Teach Your Child 100 Words to Read, Write, Spell, and Draw Level A1 Written Review with Video included!
100 Dinosaur Learning Games and Poems: Read, Write, Spell, & Draw Level B1 Video Review
Four Seasons Spelling Journal Level B (weather themed science) Written Review with Video included!
DIY Journals, these are C1 & C2 levels (Jr. High & High School) but younger kiddos can use them as well.
DIY Biology -Make Your Own Book: Do-It-Yourself Science Levels C1 & C2
DIY Book of Scientific Discoveries Levels C1 & C2
Teach Yourself to Draw Research Handbook Series: Science, Art & Creative Writing