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Resources & Tools by subject

MATH

Online Graphing Calculator:

https://www.desmos.com/calculator


Online Scientific Calculator:

https://www.desmos.com/scientific


Math Symbols:   (copy and paste)

 ×  ÷ ﹢ -  ±   = ≠    ≤   ≥   ≨  ≩   ≆  ≅ 

π  Σ  √  ∛  ∜  ⁿ  ∞  ∙  ∘  ∑  ⋂  ⋃  ⊾  ⊿

∆  β  α  μ  θ  ψ  φ  σ  ρ  λ  ♡

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BIBLE

https://www.biblegateway.com/

Scriptures 2025-26

Scripture Passages 2020->



LANGUAGE ARTS

American Heritage Dictionary

Citation Samples

Citation Creator or knightcite.com

Parts of Speech

Writing Essays


HS English Books and Plays

The Hiding Place (Lang700. U7)

Miracle Worker (Engl I, U8)

In His Steps (Engl II, U8)

Our Town (Engl III, U7)




History 

https://history.sweetsearch.com/

History.com

The Library of Congress

Encyclopedia Britannica



Geography

http://worldmap.org/

Google Earth

https://mrnussbaum.com/usa

The National Archives

CIA World Factbook

The World Health Organization

https://countrystudies.us/


News

https://news.sweetsearch.com/



spanish(click here)


Choir(Click Here)



science

Periodic table >>

Biology Labs

12-day corn time lapse video

14-day Lima bean Time lapse

15-day Pinto Bean time lapse



Heritage Christian Academy logo featuring a fierce orca with a maroon and white color scheme.
Contact us

Heritage Christian Academy

hca@hca.academy

7520 25th Ave E Tacoma WA 98404

253-474-6114

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