Kick off your rainy Saturday with a late morning visit to [Science World](https://www.scienceworld.ca/), the perfect indoor refuge for your 4 and 6-year-olds to explore while escaping the downpour. The children will be fully immersed in the interactive water tables and climbing structures of the Wonder Gallery, followed by a quick visit to the fascinating animal displays in the Search: Sara Stern Gallery.
After lunch, head over to the [H.R. MacMillan Space Centre](https://www.spacecentre.ca/) to enjoy a celestial show in the Planetarium Star Theatre and explore the interactive moon exhibits in the Cosmic Courtyard Gallery. To keep the 4 and 6-year-olds active while staying dry, travel to Burnaby's [The Amazing Brentwood](https://theamazingbrentwood.com/) to play a variety of easy arcade games at [The Rec Room](https://www.therecroom.com/) before exploring the indoor shops of this massive sheltered complex.
Wind down your wet Saturday at [Metropolis at Metrotown](https://metropolisatmetrotown.com/), where the kids can enjoy a ride on the Metrotown Express indoor train before settling in for a classic family dinner at [White Spot](https://www.whitespot.ca/). Wrap up the evening with some quiet time at [Indigo Kids](https://www.google.com/search?q=Indigo+Kids+BASED+ON+BELOW+WEATHER+PLAN+DAY+WITH+4+AND+6+YEAR+OLD+FOR+TODAY+IN+VANCOUVER+BURNABY%0A%0A%0A11%C2%B0C%C2%B0F%0APrecipitation%3A+97%25%0AHumidity%3A+83%25%0AWind%3A+5+km%2Fh%0AWeather%0ASaturday+11%3A00%E2%80%AFa.m.%0ARain%0A+official+site), picking out a new storybook to enjoy together as the perfect end to your rainy day adventure.