Catch some worms and put them in her tub or shower. Steal her shoes before she gets dressed for school. Take her hair dryer or lip gloss so she can't make herself beautiful. Write a funny note on her mirror in her bathroom with soap. You could even go really crazy and have all of her friends from school come over late at night as she is getting ready for bed to embarrass her. Remember that these kinds of jokes should be fun and make sure no one gets hurt.
Buy and April Fools Day Gift or Joke for Your Sister
Big fake spiders make great April Fools Day pranks for your sister. Buy a couple of these spiders and place them in her bed or in her pillow before she goes to bed and wait to hear the scream. You can give your sister some new lip gloss that has special ingredients like hot chili in it to make her lips burn after she puts it on. A dribble cup is another fun gift to give to a sister on April Fools Day and sit back and watch as drinks spill down her chin. Visit some gag gift shops or magic shops to find just the right present for your sister on April Fools Day.
As brother and sister there is a lot of fun teasing that goes on every day of the year since you live together in the same house. April Fools Day is the perfect day to play a practical joke on your sister as long as things stay under control. You may also avoid getting in to trouble because it is that special day of the year. Have fun this April Fools Day thinking of a way to really let your sister know you are thinking about her.