Welcome to Room 233's online site.
This site was created to support my 3rd grade students and their parents with online resources.
Mr. Castrellón's Site
Mr. Castrellon's Homepage
Open House 2020-21
Common Core Standards
News. Get the 411 here.
Homework
Blogs
California History and Social Studies Standards for 3rd Grade
United States History and Social Studies
California History
>
Los Angeles History
Native People of California
>
Diorama Project
Videos on Human Migration
California Regions
>
Stop Motion Project
Local, State and National Landmarks and Monuments Project
California Science Standards for 3rd Grade
Science Resources
Animal Research and Power Point Presentation
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More on Research and Presentation
Native Plants of California
Recycle, Re-use and Reduce
Language Arts: Common Core Standards
Writing Resources
What to read?
Fun ELA Links
Mathematics: Common Core Standars
Helpful Math Links
Tables for Multiplication and Division
Coding: Learn to make computer games.
CODE STUDIO
Harper's Corner
Art
Artist Profiles
Student Art Gallery
Museums & Learning Centers
Music
About
How to play...?
Contact
The following are links to local museums and learning centers.
Enjoying this beautiful painting at the Getty Center. Picture from our field trip on February 14, 2014.
Wildlife Learning Canter, Sylmar
California Science Center
Kidspace Childern's Museum
Discovery Cube LA
Discovery Science Center
Zimmer Children's Museum
Griffith Observatory
Natural History Museum
Page Museum
The Arboretum
Cabrillo Marine Aquarium
Wells Fargo Museum
Museum of Ventura Country
Chumash Indian Museum
CAAM
LACMA
MOLAA
MOCA
Autry Museum
Southwest Museum
J. Paul Getty Museum
Huntington Library
Norton Simon Museum
Pacific Asia Museum
Santa Barbara Museum Natural History
Hammer
Reagan Library
Chumash Discovery Village
Also here is a list of other fun things to do.
The Bob Barker Theater