CLICK ANY OF THE GRADE LEVEL BUTTONS BELOW AND IT WILL LINK TO THE NGSS (NEXT GENERATION SCIENCE STANDARDS) FOR THAT SPECIFIC GRADE LEVEL. ONCE YOU ARE ON THE NGSS PAGE, YOU WILL NEED TO SCROLL DOWN THROUGH THE FIRST PAGE TO GET TO THE ACTUAL STANDARDS. THEN SIMPLY CLICK THE BACK BUTTON IN YOUR WEB BROWSER TO RETURN TO THIS PAGE. 

OR YOU CAN SCROLL THROUGH THE FILE BELOW AND NAVIGATE THROUGH ALL K-4 SCIENCE STANDARDS.