It may not be summer, but Christmas is the next best thing. Deck the halls with a little help from Phineas and Ferb!Download Phineas and Ferb Character Ornaments Template
Print the ornaments on regular paper or cardstock and cut them out.
Fold each ornament in half and secure with glue or double-sided tape so the design is two-sided.
Punch a hole in the top of the ornament and thread a ribbon or string through the hole to hang it. Repeat this step with all of the ornaments.