Master spelling, vocabulary, science, and math through interactive activities
Words meaning 'wrong' or 'badly'
Spelling rule: y changes to i
Words ending with long E sound
Words that sound the same
Adding suffixes to verbs
Words meaning 'not' or 'opposite'
Practice /ur/, /or/ sound patterns
Words meaning 'over, above, beyond'
Master /ar/, /ir/, /ur/ patterns
Practice ou, ough, o patterns
Long and short oo patterns
Weekly spelling words
Weekly spelling words
Weekly spelling words
Meaning: bad, evil, wrong
Meaning: around, circular
Meaning: not, opposite of
Meaning: under, below
Meaning: against, opposite
Meaning: together, with
Meaning: three
Meaning: four
Natural resources and conservation
How your body removes waste
Blood circulation and the heart
Master your times tables
Step-by-step problem solver