dark kids movie about a science fair

A young boy named Luke and his grandmother go on vacation only to discover their hotel is hosting an international witch convention, where the Grand High Witch is unveiling her master plan to turn all children into mice. Will Luke fall victim to the witches' plot before he can stop them?

Three single women in a picturesque Rhode Island village have their wishes granted - at a cost - when a mysterious and flamboyant man arrives in their lives.

An extraordinary young girl discovers her superpower and summons the remarkable courage, against all odds, to help others change their stories, whilst also taking charge of her own destiny. Standing up for what's right, she's met with miraculous results.

Matilda Wormwood is an exquisite and intelligent little girl. Unfortunately, her parents, Harry and Zinnia misunderstand her because they think she is so different. As time passes, she finally starts school and has a kind teacher, loyal friends, and a sadistic headmistress. As she gets fed up with the constant cruelty, she begins to realize that she has a gift of telekinetic powers. After some days of practice, she suddenly turns the tables to stand up to Harry and Zinnia and outwit the headmistress.

When young Victor's pet dog Sparky (who stars in Victor's home-made monster movies) is hit by a car, Victor decides to bring him back to life the only way he knows how. But when the bolt-necked "monster" wreaks havoc and terror in the hearts of Victor's neighbors, he has to convince them (and his parents) that despite his appearance, Sparky's still the good loyal friend he's always been.

When a car hits young Victor's pet dog Sparky, Victor decides to bring him back to life the only way he knows how. But when the bolt-necked "monster" wreaks havoc and terror in the hearts of Victor's neighbors, he has to convince them that Sparky's still the good, loyal friend he was.

When Billy Peltzer is given a strange but adorable pet named Gizmo for Christmas, he inadvertently breaks the three important rules of caring for a Mogwai, unleashing a horde of mischievous gremlins on a small town.

Young sweethearts Billy and Kate move to the Big Apple, land jobs in a high-tech office park and soon reunite with the friendly and lovable Gizmo. But a series of accidents creates a whole new generation of Gremlins. The situation worsens when the devilish green creatures invade a top-secret laboratory and develop genetically altered powers, making them even harder to destroy!

A woman fights scientists who try to give her some injection.