Valentine's Day Conversation Heart Thematic Unit: Science Experiment, Fractions, Probability, & MoreAre you looking for fun lessons for Valentine's Day that are still Standards related? This unit includes everything you need for a day of lessons around Valentine's Day candy hearts: fractions - a different 2-page activity for each grade (3rd, 4th, & 5th)probabilityan acid-base science experiment with a reading passageBonus Activities in Bundle: postcards, valentine paper bag mailbox, &am